1322421304 has 16 divisors (see below), whose sum is σ = 2479977720. Its totient is φ = 661093920.

The previous prime is 1322421301. The next prime is 1322421311. The reversal of 1322421304 is 4031242231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322421301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50782 + ... + 72274.

Almost surely, 2^1322421304 is an apocalyptic number.

It is an amenable number.

1322421304 is a deficient number, since it is larger than the sum of its proper divisors (1157556416).

1322421304 is a wasteful number, since it uses less digits than its factorization.

1322421304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29190 (or 29186 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1322421304 is about 36365.1110819148. Note that the first 3 decimals coincide. The cubic root of 1322421304 is about 1097.6316272616.

Adding to 1322421304 its reverse (4031242231), we get a palindrome (5353663535).

The spelling of 1322421304 in words is "one billion, three hundred twenty-two million, four hundred twenty-one thousand, three hundred four".