1304322532 has 6 divisors (see below), whose sum is σ = 2282564438. Its totient is φ = 652161264.

The previous prime is 1304322529. The next prime is 1304322541. The reversal of 1304322532 is 2352234031.

It can be written as a sum of positive squares in only one way, i.e., 762643456 + 541679076 = 27616^2 + 23274^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1304322497 and 1304322506.

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 as a sum of consecutive naturals, namely, 163040313 + ... + 163040320.

Almost surely, 2^1304322532 is an apocalyptic number.

It is an amenable number.

1304322532 is a deficient number, since it is larger than the sum of its proper divisors (978241906).

1304322532 is a wasteful number, since it uses less digits than its factorization.

1304322532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326080637 (or 326080635 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 1304322532 is about 36115.4057432559. The cubic root of 1304322532 is about 1092.6011809094.

Adding to 1304322532 its reverse (2352234031), we get a palindrome (3656556563).

The spelling of 1304322532 in words is "one billion, three hundred four million, three hundred twenty-two thousand, five hundred thirty-two".