1146284904 has 32 divisors (see below), whose sum is σ = 2867325120. Its totient is φ = 381879936.

The previous prime is 1146284903. The next prime is 1146284911. The reversal of 1146284904 is 4094826411.

It is a super-2 number, since 2×1146284904² = 2627938162276578432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1146284903) 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, 33429 + ... + 58395.

It is an arithmetic number, because the mean of its divisors is an integer number (89603910).

Almost surely, 2^1146284904 is an apocalyptic number.

It is an amenable number.

1146284904 is an abundant number, since it is smaller than the sum of its proper divisors (1721040216).

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

1146284904 is a wasteful number, since it uses less digits than its factorization.

1146284904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26889 (or 26885 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 1146284904 is about 33856.8295030707. The cubic root of 1146284904 is about 1046.5601426923.

The spelling of 1146284904 in words is "one billion, one hundred forty-six million, two hundred eighty-four thousand, nine hundred four".