1072402512 has 40 divisors (see below), whose sum is σ = 2798945856. Its totient is φ = 353780736.

The previous prime is 1072402511. The next prime is 1072402559. The reversal of 1072402512 is 2152042701.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072402511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110508 + ... + 119819.

Almost surely, 2^1072402512 is an apocalyptic number.

1072402512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1072402512 is an abundant number, since it is smaller than the sum of its proper divisors (1726543344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1072402512 is a wasteful number, since it uses less digits than its factorization.

1072402512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230435 (or 230429 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 1072402512 is about 32747.5573440219. The cubic root of 1072402512 is about 1023.5740670390.

The spelling of 1072402512 in words is "one billion, seventy-two million, four hundred two thousand, five hundred twelve".