1322913 has 8 divisors (see below), whose sum is σ = 1856800. Its totient is φ = 835488.

The previous prime is 1322903. The next prime is 1322917. The reversal of 1322913 is 3192231.

It is a happy number.

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

It is not a de Polignac number, because 1322913 - 2⁴ = 1322897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1322913.

It is not an unprimeable number, because it can be changed into a prime (1322917) 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, 11548 + ... + 11661.

It is an arithmetic number, because the mean of its divisors is an integer number (232100).

2^1322913 is an apocalyptic number.

It is an amenable number.

1322913 is a deficient number, since it is larger than the sum of its proper divisors (533887).

1322913 is a wasteful number, since it uses less digits than its factorization.

1322913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23231.

The product of its digits is 324, while the sum is 21.

The square root of 1322913 is about 1150.1795512006. The cubic root of 1322913 is about 109.7767649018.

The spelling of 1322913 in words is "one million, three hundred twenty-two thousand, nine hundred thirteen".