1322324140 has 24 divisors (see below), whose sum is σ = 2778157872. Its totient is φ = 528686400.

The previous prime is 1322324123. The next prime is 1322324153. The reversal of 1322324140 is 414232231.

It is a super-2 number, since 2×1322324140² = 3497082262453479200, which contains 22 as substring.

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 in 7 ways as a sum of consecutive naturals, for example, 33115 + ... + 61165.

It is an arithmetic number, because the mean of its divisors is an integer number (115756578).

Almost surely, 2^1322324140 is an apocalyptic number.

1322324140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1322324140 is an abundant number, since it is smaller than the sum of its proper divisors (1455833732).

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

1322324140 is a wasteful number, since it uses less digits than its factorization.

1322324140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30417 (or 30415 counting only the distinct ones).

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

The square root of 1322324140 is about 36363.7751065535. The cubic root of 1322324140 is about 1097.6047440257.

Adding to 1322324140 its reverse (414232231), we get a palindrome (1736556371).

The spelling of 1322324140 in words is "one billion, three hundred twenty-two million, three hundred twenty-four thousand, one hundred forty".