1304153045 has 48 divisors (see below), whose sum is σ = 1816894800. Its totient is φ = 890216448.

The previous prime is 1304153029. The next prime is 1304153087. The reversal of 1304153045 is 5403514031.

It can be written as a sum of positive squares in 24 ways, for example, as 1286369956 + 17783089 = 35866^2 + 4217^2 .

It is not a de Polignac number, because 1304153045 - 2⁴ = 1304153029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8752631 + ... + 8752779.

It is an arithmetic number, because the mean of its divisors is an integer number (37851975).

Almost surely, 2^1304153045 is an apocalyptic number.

It is an amenable number.

1304153045 is a deficient number, since it is larger than the sum of its proper divisors (512741755).

1304153045 is a wasteful number, since it uses less digits than its factorization.

1304153045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1304153045 is about 36113.0592030085. The cubic root of 1304153045 is about 1092.5538537304.

Adding to 1304153045 its reverse (5403514031), we get a palindrome (6707667076).

The spelling of 1304153045 in words is "one billion, three hundred four million, one hundred fifty-three thousand, forty-five".