1422404424 has 96 divisors (see below), whose sum is σ = 4407923520. Its totient is φ = 405917568.

The previous prime is 1422404377. The next prime is 1422404471. The reversal of 1422404424 is 4244042241.

1422404424 is a `hidden beast` number, since 14 + 224 + 0 + 4 + 424 = 666.

It is an interprime number because it is at equal distance from previous prime (1422404377) and next prime (1422404471).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 839322 + ... + 841014.

It is an arithmetic number, because the mean of its divisors is an integer number (45915870).

Almost surely, 2^1422404424 is an apocalyptic number.

1422404424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1422404424 is an abundant number, since it is smaller than the sum of its proper divisors (2985519096).

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

1422404424 is a wasteful number, since it uses less digits than its factorization.

1422404424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3379 (or 3372 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

The square root of 1422404424 is about 37714.7772630305. Note that the first 3 decimals coincide. The cubic root of 1422404424 is about 1124.6249084343.

Adding to 1422404424 its reverse (4244042241), we get a palindrome (5666446665).

The spelling of 1422404424 in words is "one billion, four hundred twenty-two million, four hundred four thousand, four hundred twenty-four".