1316532 has 36 divisors (see below), whose sum is σ = 3575040. Its totient is φ = 375984.

The previous prime is 1316527. The next prime is 1316533. The reversal of 1316532 is 2356131.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1316499 and 1316508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 532 + ... + 1707.

2^1316532 is an apocalyptic number.

1316532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1316532 is an abundant number, since it is smaller than the sum of its proper divisors (2258508).

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

1316532 is a wasteful number, since it uses less digits than its factorization.

1316532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260 (or 2251 counting only the distinct ones).

The product of its digits is 540, while the sum is 21.

The square root of 1316532 is about 1147.4022834211. The cubic root of 1316532 is about 109.5999795762.

The spelling of 1316532 in words is "one million, three hundred sixteen thousand, five hundred thirty-two".