1026257432 has 16 divisors (see below), whose sum is σ = 1927350600. Its totient is φ = 512297280.

The previous prime is 1026257417. The next prime is 1026257443. The reversal of 1026257432 is 2347526201.

1026257432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98669 + ... + 108572.

Almost surely, 2^1026257432 is an apocalyptic number.

It is an amenable number.

1026257432 is a deficient number, since it is larger than the sum of its proper divisors (901093168).

1026257432 is a wasteful number, since it uses less digits than its factorization.

1026257432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207866 (or 207862 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 1026257432 is about 32035.2529567038. The cubic root of 1026257432 is about 1008.6769697666.

The spelling of 1026257432 in words is "one billion, twenty-six million, two hundred fifty-seven thousand, four hundred thirty-two".