1313137 has 8 divisors (see below), whose sum is σ = 1512000. Its totient is φ = 1117104.

The previous prime is 1313087. The next prime is 1313141. The reversal of 1313137 is 7313131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1313137 - 2¹⁹ = 788849 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414 + ... + 1672.

It is an arithmetic number, because the mean of its divisors is an integer number (189000).

2^1313137 is an apocalyptic number.

It is an amenable number.

1313137 is a deficient number, since it is larger than the sum of its proper divisors (198863).

1313137 is a wasteful number, since it uses less digits than its factorization.

1313137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415.

The product of its digits is 189, while the sum is 19.

The square root of 1313137 is about 1145.9218996075. The cubic root of 1313137 is about 109.5056883543.

Adding to 1313137 its reverse (7313131), we get a palindrome (8626268).

The spelling of 1313137 in words is "one million, three hundred thirteen thousand, one hundred thirty-seven".