1422563600 has 60 divisors (see below), whose sum is σ = 3432984144. Its totient is φ = 566482560.

The previous prime is 1422563599. The next prime is 1422563627. The reversal of 1422563600 is 63652241.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82967 + ... + 98633.

Almost surely, 2^1422563600 is an apocalyptic number.

1422563600 is a gapful number since it is divisible by the number (10) 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 1422563600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1716492072).

1422563600 is an abundant number, since it is smaller than the sum of its proper divisors (2010420544).

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

1422563600 is a wasteful number, since it uses less digits than its factorization.

1422563600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15912 (or 15901 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1422563600 is about 37716.8874643707. The cubic root of 1422563600 is about 1124.6668577361. Note that the first 3 decimals are identical.

The spelling of 1422563600 in words is "one billion, four hundred twenty-two million, five hundred sixty-three thousand, six hundred".