1423553922 has 96 divisors (see below), whose sum is σ = 3762450432. Its totient is φ = 379717632.

The previous prime is 1423553909. The next prime is 1423553951. The reversal of 1423553922 is 2293553241.

1423553922 is a `hidden beast` number, since 14 + 2 + 3 + 553 + 92 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 269418 + ... + 274650.

It is an arithmetic number, because the mean of its divisors is an integer number (39192192).

Almost surely, 2^1423553922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1423553922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1881225216).

1423553922 is an abundant number, since it is smaller than the sum of its proper divisors (2338896510).

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

1423553922 is a wasteful number, since it uses less digits than its factorization.

1423553922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5392 (or 5389 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 1423553922 is about 37730.0135435968. The cubic root of 1423553922 is about 1124.9277772895.

The spelling of 1423553922 in words is "one billion, four hundred twenty-three million, five hundred fifty-three thousand, nine hundred twenty-two".