1315056 has 20 divisors (see below), whose sum is σ = 3397352. Its totient is φ = 438336.

The previous prime is 1315049. The next prime is 1315073. The reversal of 1315056 is 6505131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13651 + ... + 13746.

2^1315056 is an apocalyptic number.

1315056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1315056 is an abundant number, since it is smaller than the sum of its proper divisors (2082296).

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

1315056 is a wasteful number, since it uses less digits than its factorization.

1315056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27408 (or 27402 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 1315056 is about 1146.7589110184. The cubic root of 1315056 is about 109.5590057495.

The spelling of 1315056 in words is "one million, three hundred fifteen thousand, fifty-six".