1422972832 has 48 divisors (see below), whose sum is σ = 2978519040. Its totient is φ = 667693312.

The previous prime is 1422972827. The next prime is 1422972847. The reversal of 1422972832 is 2382792241.

It is a happy number.

It is a super-2 number, since 2×1422972832² = 4049703361220200448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20769 + ... + 57247.

It is an arithmetic number, because the mean of its divisors is an integer number (62052480).

Almost surely, 2^1422972832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1422972832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1489259520).

1422972832 is an abundant number, since it is smaller than the sum of its proper divisors (1555546208).

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

1422972832 is a wasteful number, since it uses less digits than its factorization.

1422972832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36565 (or 36557 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 1422972832 is about 37722.3121242588. The cubic root of 1422972832 is about 1124.7746925260.

The spelling of 1422972832 in words is "one billion, four hundred twenty-two million, nine hundred seventy-two thousand, eight hundred thirty-two".