1144581080 has 16 divisors (see below), whose sum is σ = 2575307520. Its totient is φ = 457832416.

The previous prime is 1144581073. The next prime is 1144581091. The reversal of 1144581080 is 801854411.

It is a happy number.

It is a congruent number.

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, 14307224 + ... + 14307303.

It is an arithmetic number, because the mean of its divisors is an integer number (160956720).

Almost surely, 2^1144581080 is an apocalyptic number.

1144581080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1144581080 is an abundant number, since it is smaller than the sum of its proper divisors (1430726440).

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

1144581080 is a wasteful number, since it uses less digits than its factorization.

1144581080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28614538 (or 28614534 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 32.

The square root of 1144581080 is about 33831.6579552348. The cubic root of 1144581080 is about 1046.0413541262.

The spelling of 1144581080 in words is "one billion, one hundred forty-four million, five hundred eighty-one thousand, eighty".