1162871622 has 48 divisors (see below), whose sum is σ = 2800491408. Its totient is φ = 345733440.

The previous prime is 1162871581. The next prime is 1162871627. The reversal of 1162871622 is 2261782611.

1162871622 is a `hidden beast` number, since 1 + 1 + 6 + 28 + 7 + 1 + 622 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1162871627) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44913 + ... + 65900.

It is an arithmetic number, because the mean of its divisors is an integer number (58343571).

Almost surely, 2^1162871622 is an apocalyptic number.

1162871622 is an abundant number, since it is smaller than the sum of its proper divisors (1637619786).

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

1162871622 is a wasteful number, since it uses less digits than its factorization.

1162871622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110885 (or 110882 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 1162871622 is about 34100.9035364167. The cubic root of 1162871622 is about 1051.5838898260.

The spelling of 1162871622 in words is "one billion, one hundred sixty-two million, eight hundred seventy-one thousand, six hundred twenty-two".