1137144480 has 96 divisors (see below), whose sum is σ = 3697602048. Its totient is φ = 293452800.

The previous prime is 1137144451. The next prime is 1137144487. The reversal of 1137144480 is 844417311.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (1137144487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23331 + ... + 53090.

It is an arithmetic number, because the mean of its divisors is an integer number (38516688).

Almost surely, 2^1137144480 is an apocalyptic number.

1137144480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1137144480 is an abundant number, since it is smaller than the sum of its proper divisors (2560457568).

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

1137144480 is a wasteful number, since it uses less digits than its factorization.

1137144480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76470 (or 76462 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 1137144480 is about 33721.5729170512. The cubic root of 1137144480 is about 1043.7709748495.

The spelling of 1137144480 in words is "one billion, one hundred thirty-seven million, one hundred forty-four thousand, four hundred eighty".