1355313 has 4 divisors (see below), whose sum is σ = 1807088. Its totient is φ = 903540.

The previous prime is 1355311. The next prime is 1355323. The reversal of 1355313 is 3135531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1355313 - 2¹ = 1355311 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1355313.

It is not an unprimeable number, because it can be changed into a prime (1355311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225883 + ... + 225888.

It is an arithmetic number, because the mean of its divisors is an integer number (451772).

2^1355313 is an apocalyptic number.

It is an amenable number.

1355313 is a deficient number, since it is larger than the sum of its proper divisors (451775).

1355313 is an equidigital number, since it uses as much as digits as its factorization.

1355313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451774.

The product of its digits is 675, while the sum is 21.

The square root of 1355313 is about 1164.1791099311. The cubic root of 1355313 is about 110.6657422787.

The spelling of 1355313 in words is "one million, three hundred fifty-five thousand, three hundred thirteen".