1316544960 has 224 divisors, whose sum is σ = 4454956800. Its totient is φ = 328458240.

The previous prime is 1316544959. The next prime is 1316544967. The reversal of 1316544960 is 694456131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316544967) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1622955 + ... + 1623765.

It is an arithmetic number, because the mean of its divisors is an integer number (19888200).

Almost surely, 2^1316544960 is an apocalyptic number.

1316544960 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 1316544960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2227478400).

1316544960 is an abundant number, since it is smaller than the sum of its proper divisors (3138411840).

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

1316544960 is a wasteful number, since it uses less digits than its factorization.

1316544960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939 (or 929 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 1316544960 is about 36284.2246713362. The cubic root of 1316544960 is about 1096.0033921077.

The spelling of 1316544960 in words is "one billion, three hundred sixteen million, five hundred forty-four thousand, nine hundred sixty".