1304629532 has 6 divisors (see below), whose sum is σ = 2283101688. Its totient is φ = 652314764.

The previous prime is 1304629519. The next prime is 1304629559. The reversal of 1304629532 is 2359264031.

It is a junction number, because it is equal to n+sod(n) for n = 1304629492 and 1304629501.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163078688 + ... + 163078695.

It is an arithmetic number, because the mean of its divisors is an integer number (380516948).

Almost surely, 2^1304629532 is an apocalyptic number.

It is an amenable number.

1304629532 is a deficient number, since it is larger than the sum of its proper divisors (978472156).

1304629532 is a wasteful number, since it uses less digits than its factorization.

1304629532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326157387 (or 326157385 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 1304629532 is about 36119.6557569421. The cubic root of 1304629532 is about 1092.6868964797.

The spelling of 1304629532 in words is "one billion, three hundred four million, six hundred twenty-nine thousand, five hundred thirty-two".