1422136604 has 18 divisors (see below), whose sum is σ = 2895064200. Its totient is φ = 609487032.

The previous prime is 1422136601. The next prime is 1422136627. The reversal of 1422136604 is 4066312241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422136601) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3627704 + ... + 3628095.

It is an arithmetic number, because the mean of its divisors is an integer number (160836900).

Almost surely, 2^1422136604 is an apocalyptic number.

1422136604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1422136604 is an abundant number, since it is smaller than the sum of its proper divisors (1472927596).

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

1422136604 is a wasteful number, since it uses less digits than its factorization.

1422136604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7255817 (or 7255808 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 1422136604 is about 37711.2264982193. The cubic root of 1422136604 is about 1124.5543199895.

Adding to 1422136604 its reverse (4066312241), we get a palindrome (5488448845).

The spelling of 1422136604 in words is "one billion, four hundred twenty-two million, one hundred thirty-six thousand, six hundred four".