1304045152 has 24 divisors (see below), whose sum is σ = 2571372216. Its totient is φ = 650998272.

The previous prime is 1304045147. The next prime is 1304045159. The reversal of 1304045152 is 2515404031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304045159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11113 + ... + 52264.

It is an arithmetic number, because the mean of its divisors is an integer number (107140509).

Almost surely, 2^1304045152 is an apocalyptic number.

It is an amenable number.

1304045152 is a deficient number, since it is larger than the sum of its proper divisors (1267327064).

1304045152 is an equidigital number, since it uses as much as digits as its factorization.

1304045152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64030 (or 64022 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1304045152 is about 36111.5653496217. The cubic root of 1304045152 is about 1092.5237237891.

Adding to 1304045152 its reverse (2515404031), we get a palindrome (3819449183).

The spelling of 1304045152 in words is "one billion, three hundred four million, forty-five thousand, one hundred fifty-two".