1422353452 has 48 divisors (see below), whose sum is σ = 2863920640. Its totient is φ = 612608832.

The previous prime is 1422353447. The next prime is 1422353477. The reversal of 1422353452 is 2543532241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55453 + ... + 76939.

Almost surely, 2^1422353452 is an apocalyptic number.

It is an amenable number.

1422353452 is an abundant number, since it is smaller than the sum of its proper divisors (1441567188).

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

1422353452 is a wasteful number, since it uses less digits than its factorization.

1422353452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21590 (or 21588 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 1422353452 is about 37714.1015006324. The cubic root of 1422353452 is about 1124.6114745931.

Adding to 1422353452 its reverse (2543532241), we get a palindrome (3965885693).

The spelling of 1422353452 in words is "one billion, four hundred twenty-two million, three hundred fifty-three thousand, four hundred fifty-two".