1420125222 has 16 divisors (see below), whose sum is σ = 2841984432. Its totient is φ = 473086080.

The previous prime is 1420125211. The next prime is 1420125247. The reversal of 1420125222 is 2225210241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61479 + ... + 81362.

It is an arithmetic number, because the mean of its divisors is an integer number (177624027).

Almost surely, 2^1420125222 is an apocalyptic number.

1420125222 is an abundant number, since it is smaller than the sum of its proper divisors (1421859210).

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

1420125222 is a wasteful number, since it uses less digits than its factorization.

1420125222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144503.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 1420125222 is about 37684.5488496280. The cubic root of 1420125222 is about 1124.0239031699.

Adding to 1420125222 its reverse (2225210241), we get a palindrome (3645335463).

The spelling of 1420125222 in words is "one billion, four hundred twenty million, one hundred twenty-five thousand, two hundred twenty-two".