1330554144 has 48 divisors (see below), whose sum is σ = 3508148448. Its totient is φ = 441556992.

The previous prime is 1330554109. The next prime is 1330554157. The reversal of 1330554144 is 4414550331.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8737 + ... + 52320.

It is an arithmetic number, because the mean of its divisors is an integer number (73086426).

Almost surely, 2^1330554144 is an apocalyptic number.

It is an amenable number.

1330554144 is an abundant number, since it is smaller than the sum of its proper divisors (2177594304).

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

1330554144 is a wasteful number, since it uses less digits than its factorization.

1330554144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61297 (or 61289 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1330554144 is about 36476.7616983745. The cubic root of 1330554144 is about 1099.8771609385.

The spelling of 1330554144 in words is "one billion, three hundred thirty million, five hundred fifty-four thousand, one hundred forty-four".