1304013333 has 48 divisors (see below), whose sum is σ = 2111590080. Its totient is φ = 712825344.

The previous prime is 1304013331. The next prime is 1304013341. The reversal of 1304013333 is 3333104031.

It is not a de Polignac number, because 1304013333 - 2¹ = 1304013331 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304013331) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 480366 + ... + 483072.

It is an arithmetic number, because the mean of its divisors is an integer number (43991460).

Almost surely, 2^1304013333 is an apocalyptic number.

It is an amenable number.

1304013333 is a deficient number, since it is larger than the sum of its proper divisors (807576747).

1304013333 is a wasteful number, since it uses less digits than its factorization.

1304013333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866 (or 2859 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 1304013333 is about 36111.1247817068. The cubic root of 1304013333 is about 1092.5148377739.

Adding to 1304013333 its reverse (3333104031), we get a palindrome (4637117364).

The spelling of 1304013333 in words is "one billion, three hundred four million, thirteen thousand, three hundred thirty-three".