1315832 has 16 divisors (see below), whose sum is σ = 2819760. Its totient is φ = 563904.

The previous prime is 1315823. The next prime is 1315837. The reversal of 1315832 is 2385131.

It is a junction number, because it is equal to n+sod(n) for n = 1315798 and 1315807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11693 + ... + 11804.

It is an arithmetic number, because the mean of its divisors is an integer number (176235).

2^1315832 is an apocalyptic number.

It is an amenable number.

1315832 is an abundant number, since it is smaller than the sum of its proper divisors (1503928).

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

1315832 is a wasteful number, since it uses less digits than its factorization.

1315832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23510 (or 23506 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 1315832 is about 1147.0972059943. The cubic root of 1315832 is about 109.5805513646.

The spelling of 1315832 in words is "one million, three hundred fifteen thousand, eight hundred thirty-two".