| Base | Representation |
|---|---|
| bin | 100010001110001… |
| … | …1001010011000100 |
| 3 | 2222000201101201000 |
| 4 | 1010130121103010 |
| 5 | 4322430404330 |
| 6 | 305535533300 |
| 7 | 40312224624 |
| oct | 10434312304 |
| 9 | 2860641630 |
| 10 | 1148294340 |
| 11 | 53a200596 |
| 12 | 28068a230 |
| 13 | 153b8c90b |
| 14 | ac710884 |
| 15 | 6ac25560 |
| hex | 447194c4 |
1148294340 has 96 divisors (see below), whose sum is σ = 3581665920. Its totient is φ = 305424000.
The previous prime is 1148294333. The next prime is 1148294347. The reversal of 1148294340 is 434928411.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (1148294333) and next prime (1148294347).
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 1148294295 and 1148294304.
It is not an unprimeable number, because it can be changed into a prime (1148294347) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 224815 + ... + 229865.
It is an arithmetic number, because the mean of its divisors is an integer number (37309020).
Almost surely, 21148294340 is an apocalyptic number.
1148294340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1148294340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1790832960).
1148294340 is an abundant number, since it is smaller than the sum of its proper divisors (2433371580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1148294340 is a wasteful number, since it uses less digits than its factorization.
1148294340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5490 (or 5482 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 36.
The square root of 1148294340 is about 33886.4919990252. The cubic root of 1148294340 is about 1047.1713252367.
The spelling of 1148294340 in words is "one billion, one hundred forty-eight million, two hundred ninety-four thousand, three hundred forty".
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