1313153270 has 128 divisors (see below), whose sum is σ = 3096092160. Its totient is φ = 392878080.

The previous prime is 1313153249. The next prime is 1313153339. The reversal of 1313153270 is 723513131.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 460469 + ... + 463311.

It is an arithmetic number, because the mean of its divisors is an integer number (24188220).

Almost surely, 2^1313153270 is an apocalyptic number.

1313153270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313153270 is an abundant number, since it is smaller than the sum of its proper divisors (1782938890).

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

1313153270 is a wasteful number, since it uses less digits than its factorization.

1313153270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2910.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 1313153270 is about 36237.4567264316. The cubic root of 1313153270 is about 1095.0614061739.

The spelling of 1313153270 in words is "one billion, three hundred thirteen million, one hundred fifty-three thousand, two hundred seventy".