1881227962 has 16 divisors (see below), whose sum is σ = 2978892000. Its totient is φ = 888548400.

The previous prime is 1881227927. The next prime is 1881227987. The reversal of 1881227962 is 2697221881.

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, 57664 + ... + 84187.

It is an arithmetic number, because the mean of its divisors is an integer number (186180750).

Almost surely, 2^1881227962 is an apocalyptic number.

1881227962 is a deficient number, since it is larger than the sum of its proper divisors (1097664038).

1881227962 is a wasteful number, since it uses less digits than its factorization.

1881227962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142221.

The product of its digits is 193536, while the sum is 46.

The square root of 1881227962 is about 43373.1248816591. The cubic root of 1881227962 is about 1234.4698149864.

The spelling of 1881227962 in words is "one billion, eight hundred eighty-one million, two hundred twenty-seven thousand, nine hundred sixty-two".