1313653 has 8 divisors (see below), whose sum is σ = 1441440. Its totient is φ = 1187280.

The previous prime is 1313651. The next prime is 1313657. The reversal of 1313653 is 3563131.

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 1313653 - 2¹ = 1313651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313651) 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, 3183 + ... + 3571.

It is an arithmetic number, because the mean of its divisors is an integer number (180180).

2^1313653 is an apocalyptic number.

It is an amenable number.

1313653 is a deficient number, since it is larger than the sum of its proper divisors (127787).

1313653 is a wasteful number, since it uses less digits than its factorization.

1313653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707.

The product of its digits is 810, while the sum is 22.

The square root of 1313653 is about 1146.1470237278. The cubic root of 1313653 is about 109.5200299743.

Adding to 1313653 its reverse (3563131), we get a palindrome (4876784).

The spelling of 1313653 in words is "one million, three hundred thirteen thousand, six hundred fifty-three".