1150428256 has 24 divisors (see below), whose sum is σ = 2303297640. Its totient is φ = 565463808.

The previous prime is 1150428241. The next prime is 1150428263. The reversal of 1150428256 is 6528240511.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302781 + ... + 306556.

It is an arithmetic number, because the mean of its divisors is an integer number (95970735).

Almost surely, 2^1150428256 is an apocalyptic number.

1150428256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1150428256 is an abundant number, since it is smaller than the sum of its proper divisors (1152869384).

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

1150428256 is an equidigital number, since it uses as much as digits as its factorization.

1150428256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609406 (or 609398 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 1150428256 is about 33917.9636181183. The cubic root of 1150428256 is about 1047.8195890132.

Adding to 1150428256 its reverse (6528240511), we get a palindrome (7678668767).

The spelling of 1150428256 in words is "one billion, one hundred fifty million, four hundred twenty-eight thousand, two hundred fifty-six".