1422124636 has 12 divisors (see below), whose sum is σ = 2492499240. Its totient is φ = 709982000.

The previous prime is 1422124631. The next prime is 1422124643. The reversal of 1422124636 is 6364212241.

It is a junction number, because it is equal to n+sod(n) for n = 1422124598 and 1422124607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422124631) 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, 267115 + ... + 272386.

It is an arithmetic number, because the mean of its divisors is an integer number (207708270).

Almost surely, 2^1422124636 is an apocalyptic number.

It is an amenable number.

1422124636 is a deficient number, since it is larger than the sum of its proper divisors (1070374604).

1422124636 is a wasteful number, since it uses less digits than its factorization.

1422124636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540164 (or 540162 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 1422124636 is about 37711.0678183474. The cubic root of 1422124636 is about 1124.5511654158.

Adding to 1422124636 its reverse (6364212241), we get a palindrome (7786336877).

The spelling of 1422124636 in words is "one billion, four hundred twenty-two million, one hundred twenty-four thousand, six hundred thirty-six".