1422549408 has 96 divisors (see below), whose sum is σ = 4307022720. Its totient is φ = 402693120.

The previous prime is 1422549391. The next prime is 1422549449. The reversal of 1422549408 is 8049452241.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 63538 + ... + 82958.

It is an arithmetic number, because the mean of its divisors is an integer number (44864820).

Almost surely, 2^1422549408 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 1422549408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2153511360).

1422549408 is an abundant number, since it is smaller than the sum of its proper divisors (2884473312).

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

1422549408 is a wasteful number, since it uses less digits than its factorization.

1422549408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19550 (or 19542 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 1422549408 is about 37716.6993253652. The cubic root of 1422549408 is about 1124.6631176983.

The spelling of 1422549408 in words is "one billion, four hundred twenty-two million, five hundred forty-nine thousand, four hundred eight".