1013401232 has 20 divisors (see below), whose sum is σ = 1964386176. Its totient is φ = 506462880.

The previous prime is 1013401217. The next prime is 1013401237. The reversal of 1013401232 is 2321043101.

It is a self number, because there is not a number n which added to its sum of digits gives 1013401232.

It is not an unprimeable number, because it can be changed into a prime (1013401237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23273 + ... + 50679.

Almost surely, 2^1013401232 is an apocalyptic number.

It is an amenable number.

1013401232 is a deficient number, since it is larger than the sum of its proper divisors (950984944).

1013401232 is a wasteful number, since it uses less digits than its factorization.

1013401232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29726 (or 29720 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1013401232 is about 31833.9634981257. The cubic root of 1013401232 is about 1004.4472698049.

Adding to 1013401232 its reverse (2321043101), we get a palindrome (3334444333).

The spelling of 1013401232 in words is "one billion, thirteen million, four hundred one thousand, two hundred thirty-two".