1144806688 has 24 divisors (see below), whose sum is σ = 2326544640. Its totient is φ = 553938240.

The previous prime is 1144806667. The next prime is 1144806727. The reversal of 1144806688 is 8866084411.

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, 576028 + ... + 578011.

It is an arithmetic number, because the mean of its divisors is an integer number (96939360).

Almost surely, 2^1144806688 is an apocalyptic number.

It is an amenable number.

1144806688 is an abundant number, since it is smaller than the sum of its proper divisors (1181737952).

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

1144806688 is a wasteful number, since it uses less digits than its factorization.

1144806688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154080 (or 1154072 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 46.

The square root of 1144806688 is about 33834.9920644294. The cubic root of 1144806688 is about 1046.1100779000.

The spelling of 1144806688 in words is "one billion, one hundred forty-four million, eight hundred six thousand, six hundred eighty-eight".