| Base | Representation |
|---|---|
| bin | 101001110001000… |
| … | …0100101101101100 |
| 3 | 10121200001120211010 |
| 4 | 1103202010231230 |
| 5 | 10332232104012 |
| 6 | 351021425220 |
| 7 | 46505024130 |
| oct | 12342045554 |
| 9 | 3550046733 |
| 10 | 1401441132 |
| 11 | 65a093513 |
| 12 | 33140b210 |
| 13 | 194464710 |
| 14 | d41a93c0 |
| 15 | 8307bc3c |
| hex | 53884b6c |
1401441132 has 96 divisors (see below), whose sum is σ = 4035128832. Its totient is φ = 368649216.
The previous prime is 1401441113. The next prime is 1401441157. The reversal of 1401441132 is 2311441041.
It is a super-2 number, since 2×14014411322 = 3928074492922882848, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a junction number, because it is equal to n+sod(n) for n = 1401441099 and 1401441108.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 482308 + ... + 485204.
It is an arithmetic number, because the mean of its divisors is an integer number (42032592).
Almost surely, 21401441132 is an apocalyptic number.
1401441132 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 1401441132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2017564416).
1401441132 is an abundant number, since it is smaller than the sum of its proper divisors (2633687700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1401441132 is a wasteful number, since it uses less digits than its factorization.
1401441132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3367 (or 3365 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 21.
The square root of 1401441132 is about 37435.8268507589. The cubic root of 1401441132 is about 1119.0726624545.
Adding to 1401441132 its reverse (2311441041), we get a palindrome (3712882173).
Subtracting 1401441132 from its reverse (2311441041), we obtain a palindrome (909999909).
The spelling of 1401441132 in words is "one billion, four hundred one million, four hundred forty-one thousand, one hundred thirty-two".
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