990141022 has 16 divisors (see below), whose sum is σ = 1612058112. Its totient is φ = 453388320.

The previous prime is 990140999. The next prime is 990141043. The reversal of 990141022 is 220141099.

It is a happy number.

990141022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 146629 + ... + 153232.

It is an arithmetic number, because the mean of its divisors is an integer number (100753632).

Almost surely, 2^990141022 is an apocalyptic number.

990141022 is a deficient number, since it is larger than the sum of its proper divisors (621917090).

990141022 is a wasteful number, since it uses less digits than its factorization.

990141022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300003.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 990141022 is about 31466.5063519927. The cubic root of 990141022 is about 996.7028145163.

The spelling of 990141022 in words is "nine hundred ninety million, one hundred forty-one thousand, twenty-two".