1353913 has 4 divisors (see below), whose sum is σ = 1477008. Its totient is φ = 1230820.

The previous prime is 1353901. The next prime is 1353917. The reversal of 1353913 is 3193531.

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 a cyclic number.

It is not a de Polignac number, because 1353913 - 2⁵ = 1353881 is a prime.

It is a Duffinian number.

1353913 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1353917) 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, 61531 + ... + 61552.

It is an arithmetic number, because the mean of its divisors is an integer number (369252).

2^1353913 is an apocalyptic number.

It is an amenable number.

1353913 is a deficient number, since it is larger than the sum of its proper divisors (123095).

1353913 is a wasteful number, since it uses less digits than its factorization.

1353913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123094.

The product of its digits is 1215, while the sum is 25.

The square root of 1353913 is about 1163.5776725256. The cubic root of 1353913 is about 110.6276242900.

The spelling of 1353913 in words is "one million, three hundred fifty-three thousand, nine hundred thirteen".