1144468072 has 16 divisors (see below), whose sum is σ = 2340957600. Its totient is φ = 520212720.

The previous prime is 1144468051. The next prime is 1144468081. The reversal of 1144468072 is 2708644411.

It is a happy 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 3 ways as a sum of consecutive naturals, for example, 6502572 + ... + 6502747.

It is an arithmetic number, because the mean of its divisors is an integer number (146309850).

Almost surely, 2^1144468072 is an apocalyptic number.

It is an amenable number.

1144468072 is an abundant number, since it is smaller than the sum of its proper divisors (1196489528).

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

1144468072 is a wasteful number, since it uses less digits than its factorization.

1144468072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13005336 (or 13005332 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 1144468072 is about 33829.9877623389. The cubic root of 1144468072 is about 1046.0069267029.

The spelling of 1144468072 in words is "one billion, one hundred forty-four million, four hundred sixty-eight thousand, seventy-two".