1313501 has 8 divisors (see below), whose sum is σ = 1549824. Its totient is φ = 1089360.

The previous prime is 1313467. The next prime is 1313567. The reversal of 1313501 is 1053131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1313501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313701) 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, 2810 + ... + 3243.

It is an arithmetic number, because the mean of its divisors is an integer number (193728).

2^1313501 is an apocalyptic number.

It is an amenable number.

1313501 is a deficient number, since it is larger than the sum of its proper divisors (236323).

1313501 is an equidigital number, since it uses as much as digits as its factorization.

1313501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6091.

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 1313501 is about 1146.0807126900. The cubic root of 1313501 is about 109.5158057013.

Adding to 1313501 its reverse (1053131), we get a palindrome (2366632).

The spelling of 1313501 in words is "one million, three hundred thirteen thousand, five hundred one".