1941122564 has 12 divisors (see below), whose sum is σ = 3488774604. Its totient is φ = 944329824.

The previous prime is 1941122551. The next prime is 1941122591. The reversal of 1941122564 is 4652211491.

It can be written as a sum of positive squares in 2 ways, for example, as 715562500 + 1225560064 = 26750^2 + 35008^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6557699 + ... + 6557994.

It is an arithmetic number, because the mean of its divisors is an integer number (290731217).

Almost surely, 2^1941122564 is an apocalyptic number.

It is an amenable number.

1941122564 is a deficient number, since it is larger than the sum of its proper divisors (1547652040).

1941122564 is a wasteful number, since it uses less digits than its factorization.

1941122564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13115734 (or 13115732 counting only the distinct ones).

The product of its digits is 17280, while the sum is 35.

The square root of 1941122564 is about 44058.1724995488. The cubic root of 1941122564 is about 1247.4342173309.

The spelling of 1941122564 in words is "one billion, nine hundred forty-one million, one hundred twenty-two thousand, five hundred sixty-four".