1043116256 has 48 divisors (see below), whose sum is σ = 2527557984. Its totient is φ = 412660224.

The previous prime is 1043116229. The next prime is 1043116259. The reversal of 1043116256 is 6526113401.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043116259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176195 + ... + 182018.

It is an arithmetic number, because the mean of its divisors is an integer number (52657458).

Almost surely, 2^1043116256 is an apocalyptic number.

1043116256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1043116256 is an abundant number, since it is smaller than the sum of its proper divisors (1484441728).

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

1043116256 is a wasteful number, since it uses less digits than its factorization.

1043116256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358243 (or 358235 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1043116256 is about 32297.3103524117. The cubic root of 1043116256 is about 1014.1703383826.

Adding to 1043116256 its reverse (6526113401), we get a palindrome (7569229657).

The spelling of 1043116256 in words is "one billion, forty-three million, one hundred sixteen thousand, two hundred fifty-six".