| Base | Representation |
|---|---|
| bin | 100100001100001… |
| … | …0010001010111000 |
| 3 | 10010121222010100000 |
| 4 | 1020120102022320 |
| 5 | 4441331403212 |
| 6 | 320255113000 |
| 7 | 42043411245 |
| oct | 11030221270 |
| 9 | 3117863300 |
| 10 | 1214325432 |
| 11 | 573500741 |
| 12 | 29a812760 |
| 13 | 16476ba78 |
| 14 | b73bc5cc |
| 15 | 7191a1dc |
| hex | 486122b8 |
1214325432 has 96 divisors (see below), whose sum is σ = 3454214400. Its totient is φ = 399600864.
The previous prime is 1214325421. The next prime is 1214325451. The reversal of 1214325432 is 2345234121.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an alternating number because its digits alternate between odd and even.
It is a junction number, because it is equal to n+sod(n) for n = 1214325396 and 1214325405.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149623 + ... + 157529.
It is an arithmetic number, because the mean of its divisors is an integer number (35981400).
Almost surely, 21214325432 is an apocalyptic number.
1214325432 is a gapful number since it is divisible by the number (12) 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 1214325432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1727107200).
1214325432 is an abundant number, since it is smaller than the sum of its proper divisors (2239888968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1214325432 is an equidigital number, since it uses as much as digits as its factorization.
1214325432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8007 (or 7991 counting only the distinct ones).
The product of its digits is 5760, while the sum is 27.
The square root of 1214325432 is about 34847.1725108365. The cubic root of 1214325432 is about 1066.8704760727.
Adding to 1214325432 its reverse (2345234121), we get a palindrome (3559559553).
The spelling of 1214325432 in words is "one billion, two hundred fourteen million, three hundred twenty-five thousand, four hundred thirty-two".
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