1316692260 has 240 divisors, whose sum is σ = 4498830336. Its totient is φ = 320433408.

The previous prime is 1316692243. The next prime is 1316692271. The reversal of 1316692260 is 622966131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2168877 + ... + 2169483.

Almost surely, 2^1316692260 is an apocalyptic number.

1316692260 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 1316692260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2249415168).

1316692260 is an abundant number, since it is smaller than the sum of its proper divisors (3182138076).

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

1316692260 is a wasteful number, since it uses less digits than its factorization.

1316692260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744 (or 733 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 1316692260 is about 36286.2544223016. The cubic root of 1316692260 is about 1096.0442655768.

The spelling of 1316692260 in words is "one billion, three hundred sixteen million, six hundred ninety-two thousand, two hundred sixty".