1432520256 has 28 divisors (see below), whose sum is σ = 3790210352. Its totient is φ = 477506688.

The previous prime is 1432520251. The next prime is 1432520273. The reversal of 1432520256 is 6520252341.

It is a super-2 number, since 2×1432520256² = 4104228567700611072, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1432520251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3730330 + ... + 3730713.

Almost surely, 2^1432520256 is an apocalyptic number.

1432520256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1432520256 is an abundant number, since it is smaller than the sum of its proper divisors (2357690096).

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

1432520256 is an equidigital number, since it uses as much as digits as its factorization.

1432520256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7461058 (or 7461048 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1432520256 is about 37848.6493286088. The cubic root of 1432520256 is about 1127.2846427524.

Adding to 1432520256 its reverse (6520252341), we get a palindrome (7952772597).

The spelling of 1432520256 in words is "one billion, four hundred thirty-two million, five hundred twenty thousand, two hundred fifty-six".