1313260 has 24 divisors (see below), whose sum is σ = 2970576. Its totient is φ = 484800.

The previous prime is 1313239. The next prime is 1313293. The reversal of 1313260 is 623131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2266 + ... + 2785.

It is an arithmetic number, because the mean of its divisors is an integer number (123774).

2^1313260 is an apocalyptic number.

1313260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313260 is an abundant number, since it is smaller than the sum of its proper divisors (1657316).

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

1313260 is a wasteful number, since it uses less digits than its factorization.

1313260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5073 (or 5071 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1313260 is about 1145.9755669298. The cubic root of 1313260 is about 109.5091073373.

Adding to 1313260 its reverse (623131), we get a palindrome (1936391).

The spelling of 1313260 in words is "one million, three hundred thirteen thousand, two hundred sixty".