1313937 has 12 divisors (see below), whose sum is σ = 1927120. Its totient is φ = 862488.

The previous prime is 1313929. The next prime is 1313953. The reversal of 1313937 is 7393131.

It is not a de Polignac number, because 1313937 - 2³ = 1313929 is a prime.

It is a Duffinian number.

1313937 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1313937.

It is not an unprimeable number, because it can be changed into a prime (1313957) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 487 + ... + 1692.

2^1313937 is an apocalyptic number.

It is an amenable number.

1313937 is a deficient number, since it is larger than the sum of its proper divisors (613183).

1313937 is a wasteful number, since it uses less digits than its factorization.

1313937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252 (or 2249 counting only the distinct ones).

The product of its digits is 1701, while the sum is 27.

The square root of 1313937 is about 1146.2709103872. The cubic root of 1313937 is about 109.5279218218.

It can be divided in two parts, 13 and 13937, that multiplied together give a palindrome (181181).

The spelling of 1313937 in words is "one million, three hundred thirteen thousand, nine hundred thirty-seven".