1304223532 has 12 divisors (see below), whose sum is σ = 2283038296. Its totient is φ = 651926880.

The previous prime is 1304223521. The next prime is 1304223559. The reversal of 1304223532 is 2353224031.

It is a junction number, because it is equal to n+sod(n) for n = 1304223497 and 1304223506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29694 + ... + 59077.

Almost surely, 2^1304223532 is an apocalyptic number.

It is an amenable number.

1304223532 is a deficient number, since it is larger than the sum of its proper divisors (978814764).

1304223532 is a wasteful number, since it uses less digits than its factorization.

1304223532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92448 (or 92446 counting only the distinct ones).

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

The square root of 1304223532 is about 36114.0351110202. The cubic root of 1304223532 is about 1092.5735368640.

Adding to 1304223532 its reverse (2353224031), we get a palindrome (3657447563).

The spelling of 1304223532 in words is "one billion, three hundred four million, two hundred twenty-three thousand, five hundred thirty-two".