1422400404 has 48 divisors (see below), whose sum is σ = 3627542016. Its totient is φ = 431846400.

The previous prime is 1422400307. The next prime is 1422400411. The reversal of 1422400404 is 4040042241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106137 + ... + 118784.

It is an arithmetic number, because the mean of its divisors is an integer number (75573792).

Almost surely, 2^1422400404 is an apocalyptic number.

It is an amenable number.

1422400404 is an abundant number, since it is smaller than the sum of its proper divisors (2205141612).

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

1422400404 is a wasteful number, since it uses less digits than its factorization.

1422400404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224976 (or 224974 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 1422400404 is about 37714.7239682329. The cubic root of 1422400404 is about 1124.6238489615.

Adding to 1422400404 its reverse (4040042241), we get a palindrome (5462442645).

The spelling of 1422400404 in words is "one billion, four hundred twenty-two million, four hundred thousand, four hundred four".