1074320432 has 60 divisors (see below), whose sum is σ = 2201327856. Its totient is φ = 506943360.

The previous prime is 1074320329. The next prime is 1074320437. The reversal of 1074320432 is 2340234701.

It is a super-2 number, since 2×1074320432² = 2308328781225333248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1074320437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5935382 + ... + 5935562.

Almost surely, 2^1074320432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1074320432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1100663928).

1074320432 is an abundant number, since it is smaller than the sum of its proper divisors (1127007424).

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

1074320432 is a wasteful number, since it uses less digits than its factorization.

1074320432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466 (or 333 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 1074320432 is about 32776.8276683391. The cubic root of 1074320432 is about 1024.1839015005.

The spelling of 1074320432 in words is "one billion, seventy-four million, three hundred twenty thousand, four hundred thirty-two".