1333409013 has 8 divisors (see below), whose sum is σ = 1975420800. Its totient is φ = 888939324.

The previous prime is 1333409003. The next prime is 1333409017. The reversal of 1333409013 is 3109043331.

It is not a de Polignac number, because 1333409013 - 2⁵ = 1333408981 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 49385519 = 1333409013 / (1 + 3 + 3 + 3 + 4 + 0 + 9 + 0 + 1 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1333409017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24692733 + ... + 24692786.

It is an arithmetic number, because the mean of its divisors is an integer number (246927600).

Almost surely, 2^1333409013 is an apocalyptic number.

It is an amenable number.

1333409013 is a deficient number, since it is larger than the sum of its proper divisors (642011787).

1333409013 is an equidigital number, since it uses as much as digits as its factorization.

1333409013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49385528 (or 49385522 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The square root of 1333409013 is about 36515.8734388211. The cubic root of 1333409013 is about 1100.6632399670.

The spelling of 1333409013 in words is "one billion, three hundred thirty-three million, four hundred nine thousand, thirteen".