1316434560 has 256 divisors, whose sum is σ = 4914604800. Its totient is φ = 293437440.

The previous prime is 1316434549. The next prime is 1316434577. The reversal of 1316434560 is 654346131.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 549846 + ... + 552234.

It is an arithmetic number, because the mean of its divisors is an integer number (19197675).

Almost surely, 2^1316434560 is an apocalyptic number.

1316434560 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 1316434560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2457302400).

1316434560 is an abundant number, since it is smaller than the sum of its proper divisors (3598170240).

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

1316434560 is a wasteful number, since it uses less digits than its factorization.

1316434560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2459 (or 2447 counting only the distinct ones).

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

The square root of 1316434560 is about 36282.7033171455. The cubic root of 1316434560 is about 1095.9727558184.

The spelling of 1316434560 in words is "one billion, three hundred sixteen million, four hundred thirty-four thousand, five hundred sixty".