1422136612 has 12 divisors (see below), whose sum is σ = 2680180636. Its totient is φ = 656370720.

The previous prime is 1422136601. The next prime is 1422136627. The reversal of 1422136612 is 2166312241.

It can be written as a sum of positive squares in 2 ways, for example, as 743325696 + 678810916 = 27264^2 + 26054^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13674339 + ... + 13674442.

Almost surely, 2^1422136612 is an apocalyptic number.

It is an amenable number.

1422136612 is a deficient number, since it is larger than the sum of its proper divisors (1258044024).

1422136612 is a wasteful number, since it uses less digits than its factorization.

1422136612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27348798 (or 27348796 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 1422136612 is about 37711.2266042885. The cubic root of 1422136612 is about 1124.5543220981.

Adding to 1422136612 its reverse (2166312241), we get a palindrome (3588448853).

The spelling of 1422136612 in words is "one billion, four hundred twenty-two million, one hundred thirty-six thousand, six hundred twelve".