1333913 has 8 divisors (see below), whose sum is σ = 1577280. Its totient is φ = 1103760.

The previous prime is 1333909. The next prime is 1333919. The reversal of 1333913 is 3193331.

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

It is not a de Polignac number, because 1333913 - 2² = 1333909 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1333919) 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, 3083 + ... + 3488.

It is an arithmetic number, because the mean of its divisors is an integer number (197160).

2^1333913 is an apocalyptic number.

It is an amenable number.

1333913 is a deficient number, since it is larger than the sum of its proper divisors (243367).

1333913 is an equidigital number, since it uses as much as digits as its factorization.

1333913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6607.

The product of its digits is 729, while the sum is 23.

The square root of 1333913 is about 1154.9515141338. The cubic root of 1333913 is about 110.0801894620.

The spelling of 1333913 in words is "one million, three hundred thirty-three thousand, nine hundred thirteen".