1313337 has 8 divisors (see below), whose sum is σ = 1843360. Its totient is φ = 829440.

The previous prime is 1313329. The next prime is 1313339. The reversal of 1313337 is 7333131.

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

It is not a de Polignac number, because 1313337 - 2³ = 1313329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313339) 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, 11464 + ... + 11577.

It is an arithmetic number, because the mean of its divisors is an integer number (230420).

2^1313337 is an apocalyptic number.

It is an amenable number.

1313337 is a deficient number, since it is larger than the sum of its proper divisors (530023).

1313337 is a wasteful number, since it uses less digits than its factorization.

1313337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23063.

The product of its digits is 567, while the sum is 21.

The square root of 1313337 is about 1146.0091622670. The cubic root of 1313337 is about 109.5112475676.

Subtracting from 1313337 its sum of digits (21), we obtain a square (1313316 = 1146²).

Adding to 1313337 its reverse (7333131), we get a palindrome (8646468).

The spelling of 1313337 in words is "one million, three hundred thirteen thousand, three hundred thirty-seven".