1043231256 has 48 divisors (see below), whose sum is σ = 2891133960. Its totient is φ = 339655680.

The previous prime is 1043231249. The next prime is 1043231257. The reversal of 1043231256 is 6521323401.

1043231256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043231257) 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, 165385 + ... + 171576.

Almost surely, 2^1043231256 is an apocalyptic number.

It is an amenable number.

1043231256 is an abundant number, since it is smaller than the sum of its proper divisors (1847902704).

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

1043231256 is a wasteful number, since it uses less digits than its factorization.

1043231256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337016 (or 337009 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1043231256 is about 32299.0906373539. The cubic root of 1043231256 is about 1014.2076066169.

Adding to 1043231256 its reverse (6521323401), we get a palindrome (7564554657).

The spelling of 1043231256 in words is "one billion, forty-three million, two hundred thirty-one thousand, two hundred fifty-six".