1304153345 has 16 divisors (see below), whose sum is σ = 1766128320. Its totient is φ = 915768000.

The previous prime is 1304153299. The next prime is 1304153381. The reversal of 1304153345 is 5433514031.

It is not a de Polignac number, because 1304153345 - 2⁸ = 1304153089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 407231 + ... + 410420.

It is an arithmetic number, because the mean of its divisors is an integer number (110383020).

Almost surely, 2^1304153345 is an apocalyptic number.

It is an amenable number.

1304153345 is a deficient number, since it is larger than the sum of its proper divisors (461974975).

1304153345 is a wasteful number, since it uses less digits than its factorization.

1304153345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817696.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 1304153345 is about 36113.0633566304. The cubic root of 1304153345 is about 1092.5539375053.

Adding to 1304153345 its reverse (5433514031), we get a palindrome (6737667376).

The spelling of 1304153345 in words is "one billion, three hundred four million, one hundred fifty-three thousand, three hundred forty-five".