1422914688 has 512 divisors, whose sum is σ = 5058547200. Its totient is φ = 394149888.

The previous prime is 1422914657. The next prime is 1422914719. The reversal of 1422914688 is 8864192241.

1422914688 is a `hidden beast` number, since 1 + 422 + 9 + 146 + 88 = 666.

It is an interprime number because it is at equal distance from previous prime (1422914657) and next prime (1422914719).

It is a super-2 number, since 2×1422914688² = 4049372418652274688, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 61865845 + ... + 61865867.

It is an arithmetic number, because the mean of its divisors is an integer number (9879975).

Almost surely, 2^1422914688 is an apocalyptic number.

1422914688 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1422914688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2529273600).

1422914688 is an abundant number, since it is smaller than the sum of its proper divisors (3635632512).

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

1422914688 is an equidigital number, since it uses as much as digits as its factorization.

1422914688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88 (or 58 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 1422914688 is about 37721.5414319192. The cubic root of 1422914688 is about 1124.7593725356.

The spelling of 1422914688 in words is "one billion, four hundred twenty-two million, nine hundred fourteen thousand, six hundred eighty-eight".