1322379655 has 16 divisors (see below), whose sum is σ = 1632333024. Its totient is φ = 1028004480.

The previous prime is 1322379637. The next prime is 1322379691. The reversal of 1322379655 is 5569732231.

It is not a de Polignac number, because 1322379655 - 2⁹ = 1322379143 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 804 + ... + 51433.

It is an arithmetic number, because the mean of its divisors is an integer number (102020814).

Almost surely, 2^1322379655 is an apocalyptic number.

1322379655 is a deficient number, since it is larger than the sum of its proper divisors (309953369).

1322379655 is an equidigital number, since it uses as much as digits as its factorization.

1322379655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52386.

The product of its digits is 340200, while the sum is 43.

The square root of 1322379655 is about 36364.5384268796. The cubic root of 1322379655 is about 1097.6201040202.

The spelling of 1322379655 in words is "one billion, three hundred twenty-two million, three hundred seventy-nine thousand, six hundred fifty-five".