1146516256 has 24 divisors (see below), whose sum is σ = 2285781120. Its totient is φ = 566000448.

The previous prime is 1146516233. The next prime is 1146516257. The reversal of 1146516256 is 6526156411.

It is not an unprimeable number, because it can be changed into a prime (1146516257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224236 + ... + 229291.

It is an arithmetic number, because the mean of its divisors is an integer number (95240880).

Almost surely, 2^1146516256 is an apocalyptic number.

1146516256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1146516256 is a deficient number, since it is larger than the sum of its proper divisors (1139264864).

1146516256 is an equidigital number, since it uses as much as digits as its factorization.

1146516256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453616 (or 453608 counting only the distinct ones).

The product of its digits is 43200, while the sum is 37.

The square root of 1146516256 is about 33860.2459530347. The cubic root of 1146516256 is about 1046.6305462177.

The spelling of 1146516256 in words is "one billion, one hundred forty-six million, five hundred sixteen thousand, two hundred fifty-six".