1322433690 has 32 divisors (see below), whose sum is σ = 3217323456. Its totient is φ = 347817600.

The previous prime is 1322433683. The next prime is 1322433769. The reversal of 1322433690 is 963342231.

It is a super-2 number, since 2×1322433690² = 3497661728894032200, which contains 22 as substring.

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 in 15 ways as a sum of consecutive naturals, for example, 299736 + ... + 304115.

It is an arithmetic number, because the mean of its divisors is an integer number (100541358).

Almost surely, 2^1322433690 is an apocalyptic number.

1322433690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1322433690 is an abundant number, since it is smaller than the sum of its proper divisors (1894889766).

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

1322433690 is a wasteful number, since it uses less digits than its factorization.

1322433690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603934.

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 1322433690 is about 36365.2813821095. The cubic root of 1322433690 is about 1097.6350541127.

The spelling of 1322433690 in words is "one billion, three hundred twenty-two million, four hundred thirty-three thousand, six hundred ninety".