1334516640 has 48 divisors (see below), whose sum is σ = 4203728928. Its totient is φ = 355870976.

The previous prime is 1334516633. The next prime is 1334516657. The reversal of 1334516640 is 466154331.

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, 1389642 + ... + 1390601.

It is an arithmetic number, because the mean of its divisors is an integer number (87577686).

Almost surely, 2^1334516640 is an apocalyptic number.

1334516640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1334516640 is an abundant number, since it is smaller than the sum of its proper divisors (2869212288).

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

1334516640 is a wasteful number, since it uses less digits than its factorization.

1334516640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780261 (or 2780253 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 1334516640 is about 36531.0366674695. The cubic root of 1334516640 is about 1100.9679194019.

The spelling of 1334516640 in words is "one billion, three hundred thirty-four million, five hundred sixteen thousand, six hundred forty".