1941522864 has 40 divisors (see below), whose sum is σ = 5020093872. Its totient is φ = 646594560.

The previous prime is 1941522773. The next prime is 1941522883. The reversal of 1941522864 is 4682251491.

1941522864 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1941522864² = 7539022062869524992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37804 + ... + 72884.

Almost surely, 2^1941522864 is an apocalyptic number.

It is an amenable number.

1941522864 is an abundant number, since it is smaller than the sum of its proper divisors (3078571008).

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

1941522864 is a wasteful number, since it uses less digits than its factorization.

1941522864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36245 (or 36239 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 1941522864 is about 44062.7151228791. The cubic root of 1941522864 is about 1247.5199604304.

The spelling of 1941522864 in words is "one billion, nine hundred forty-one million, five hundred twenty-two thousand, eight hundred sixty-four".