1315310 has 16 divisors (see below), whose sum is σ = 2392416. Its totient is φ = 520608.

The previous prime is 1315309. The next prime is 1315367. The reversal of 1315310 is 135131.

It is a super-2 number, since 2×1315310² = 3460080792200, which contains 22 as substring.

It is a congruent number.

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, 392 + ... + 1668.

It is an arithmetic number, because the mean of its divisors is an integer number (149526).

2^1315310 is an apocalyptic number.

1315310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1315310 is a deficient number, since it is larger than the sum of its proper divisors (1077106).

1315310 is a wasteful number, since it uses less digits than its factorization.

1315310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387.

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 1315310 is about 1146.8696525761. The cubic root of 1315310 is about 109.5660589842.

It can be divided in two parts, 131 and 5310, that multiplied together give a triangular number (695610 = T₁₁₇₉).

The spelling of 1315310 in words is "one million, three hundred fifteen thousand, three hundred ten".