1316504 has 16 divisors (see below), whose sum is σ = 2821200. Its totient is φ = 564192.

The previous prime is 1316479. The next prime is 1316507. The reversal of 1316504 is 4056131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316507) 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, 11699 + ... + 11810.

It is an arithmetic number, because the mean of its divisors is an integer number (176325).

2^1316504 is an apocalyptic number.

1316504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1316504 is an abundant number, since it is smaller than the sum of its proper divisors (1504696).

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

1316504 is a wasteful number, since it uses less digits than its factorization.

1316504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23522 (or 23518 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1316504 is about 1147.3900818815. The cubic root of 1316504 is about 109.5992025800.

The spelling of 1316504 in words is "one million, three hundred sixteen thousand, five hundred four".