1422100444 has 12 divisors (see below), whose sum is σ = 2522767744. Its totient is φ = 701309664.

The previous prime is 1422100403. The next prime is 1422100451. The reversal of 1422100444 is 4440012241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2434812 + ... + 2435395.

Almost surely, 2^1422100444 is an apocalyptic number.

It is an amenable number.

1422100444 is a deficient number, since it is larger than the sum of its proper divisors (1100667300).

1422100444 is a wasteful number, since it uses less digits than its factorization.

1422100444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4870284 (or 4870282 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 1422100444 is about 37710.7470623429. The cubic root of 1422100444 is about 1124.5447887370.

Adding to 1422100444 its reverse (4440012241), we get a palindrome (5862112685).

The spelling of 1422100444 in words is "one billion, four hundred twenty-two million, one hundred thousand, four hundred forty-four".