1052232040 has 32 divisors (see below), whose sum is σ = 2383425000. Its totient is φ = 418065664.

The previous prime is 1052232031. The next prime is 1052232053. The reversal of 1052232040 is 402322501.

It can be written as a sum of positive squares in 4 ways, for example, as 596238724 + 455993316 = 24418^2 + 21354^2 .

It is a super-2 number, since 2×1052232040² = 2214384532005123200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1052231999 and 1052232017.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82315 + ... + 94234.

Almost surely, 2^1052232040 is an apocalyptic number.

1052232040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1052232040 is an abundant number, since it is smaller than the sum of its proper divisors (1331192960).

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

1052232040 is a wasteful number, since it uses less digits than its factorization.

1052232040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176709 (or 176705 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 1052232040 is about 32438.1263330668. The cubic root of 1052232040 is about 1017.1160494179.

Adding to 1052232040 its reverse (402322501), we get a palindrome (1454554541).

The spelling of 1052232040 in words is "one billion, fifty-two million, two hundred thirty-two thousand, forty".