1334649360 has 120 divisors (see below), whose sum is σ = 4547833920. Its totient is φ = 323544320.

The previous prime is 1334649341. The next prime is 1334649361. The reversal of 1334649360 is 639464331.

It is a tau number, because it is divible by the number of its divisors (120).

It is not an unprimeable number, because it can be changed into a prime (1334649361) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6061 + ... + 52019.

It is an arithmetic number, because the mean of its divisors is an integer number (37898616).

Almost surely, 2^1334649360 is an apocalyptic number.

1334649360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1334649360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2273916960).

1334649360 is an abundant number, since it is smaller than the sum of its proper divisors (3213184560).

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

1334649360 is a wasteful number, since it uses less digits than its factorization.

1334649360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45997 (or 45980 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 39.

The square root of 1334649360 is about 36532.8531598615. The cubic root of 1334649360 is about 1101.0044159166.

The spelling of 1334649360 in words is "one billion, three hundred thirty-four million, six hundred forty-nine thousand, three hundred sixty".