1422605136 has 20 divisors (see below), whose sum is σ = 3675063392. Its totient is φ = 474201696.

The previous prime is 1422605113. The next prime is 1422605137. The reversal of 1422605136 is 6315062241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422605137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14818756 + ... + 14818851.

Almost surely, 2^1422605136 is an apocalyptic number.

1422605136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1422605136 is an abundant number, since it is smaller than the sum of its proper divisors (2252458256).

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

1422605136 is a wasteful number, since it uses less digits than its factorization.

1422605136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29637618 (or 29637612 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 1422605136 is about 37717.4380890325. The cubic root of 1422605136 is about 1124.6778036340.

Adding to 1422605136 its reverse (6315062241), we get a palindrome (7737667377).

The spelling of 1422605136 in words is "one billion, four hundred twenty-two million, six hundred five thousand, one hundred thirty-six".