1304131152 has 40 divisors (see below), whose sum is σ = 3372212736. Its totient is φ = 434296576.

The previous prime is 1304131111. The next prime is 1304131163. The reversal of 1304131152 is 2511314031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40273 + ... + 65039.

Almost surely, 2^1304131152 is an apocalyptic number.

1304131152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1304131152 is an abundant number, since it is smaller than the sum of its proper divisors (2068081584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1304131152 is a wasteful number, since it uses less digits than its factorization.

1304131152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25875 (or 25869 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1304131152 is about 36112.7560842426. The cubic root of 1304131152 is about 1092.5477400779.

Adding to 1304131152 its reverse (2511314031), we get a palindrome (3815445183).

The spelling of 1304131152 in words is "one billion, three hundred four million, one hundred thirty-one thousand, one hundred fifty-two".