1040696832 has 160 divisors (see below), whose sum is σ = 3194509824. Its totient is φ = 294912000.

The previous prime is 1040696831. The next prime is 1040696851. The reversal of 1040696832 is 2386960401.

It is a super-2 number, since 2×1040696832² = 2166099792269672448, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040696831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1623232 + ... + 1623872.

Almost surely, 2^1040696832 is an apocalyptic number.

1040696832 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 1040696832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1597254912).

1040696832 is an abundant number, since it is smaller than the sum of its proper divisors (2153812992).

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

1040696832 is an equidigital number, since it uses as much as digits as its factorization.

1040696832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820 (or 804 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 1040696832 is about 32259.8331055819. The cubic root of 1040696832 is about 1013.3856359584.

The spelling of 1040696832 in words is "one billion, forty million, six hundred ninety-six thousand, eight hundred thirty-two".