1144662264 has 48 divisors (see below), whose sum is σ = 3111966000. Its totient is φ = 380097024.

The previous prime is 1144662223. The next prime is 1144662283. The reversal of 1144662264 is 4622664411.

1144662264 is a `hidden beast` number, since 114 + 466 + 22 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11289 + ... + 49160.

It is an arithmetic number, because the mean of its divisors is an integer number (64832625).

Almost surely, 2^1144662264 is an apocalyptic number.

It is an amenable number.

1144662264 is an abundant number, since it is smaller than the sum of its proper divisors (1967303736).

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

1144662264 is a wasteful number, since it uses less digits than its factorization.

1144662264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60724 (or 60717 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 1144662264 is about 33832.8577569203. The cubic root of 1144662264 is about 1046.0660850998.

The spelling of 1144662264 in words is "one billion, one hundred forty-four million, six hundred sixty-two thousand, two hundred sixty-four".