1422998352 has 90 divisors (see below), whose sum is σ = 4022268042. Its totient is φ = 469617792.

The previous prime is 1422998347. The next prime is 1422998371. The reversal of 1422998352 is 2538992241.

1422998352 is a `hidden beast` number, since 1 + 4 + 2 + 299 + 8 + 352 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1390096656 + 32901696 = 37284^2 + 5736^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1422998298 and 1422998307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5953849 + ... + 5954087.

Almost surely, 2^1422998352 is an apocalyptic number.

1422998352 is a gapful number since it is divisible by the number (12) 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 1422998352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2011134021).

1422998352 is an abundant number, since it is smaller than the sum of its proper divisors (2599269690).

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

1422998352 is a wasteful number, since it uses less digits than its factorization.

1422998352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665 (or 417 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 1422998352 is about 37722.6503840862. The cubic root of 1422998352 is about 1124.7814164957.

The spelling of 1422998352 in words is "one billion, four hundred twenty-two million, nine hundred ninety-eight thousand, three hundred fifty-two".