1304814732 has 24 divisors (see below), whose sum is σ = 3278765616. Its totient is φ = 401481408.

The previous prime is 1304814713. The next prime is 1304814737. The reversal of 1304814732 is 2374184031.

It is a junction number, because it is equal to n+sod(n) for n = 1304814693 and 1304814702.

It is not an unprimeable number, because it can be changed into a prime (1304814737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4181943 + ... + 4182254.

It is an arithmetic number, because the mean of its divisors is an integer number (136615234).

Almost surely, 2^1304814732 is an apocalyptic number.

1304814732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1304814732 is an abundant number, since it is smaller than the sum of its proper divisors (1973950884).

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

1304814732 is a wasteful number, since it uses less digits than its factorization.

1304814732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8364217 (or 8364215 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 1304814732 is about 36122.2193670323. The cubic root of 1304814732 is about 1092.7385985232.

Adding to 1304814732 its reverse (2374184031), we get a palindrome (3678998763).

The spelling of 1304814732 in words is "one billion, three hundred four million, eight hundred fourteen thousand, seven hundred thirty-two".