1422254163 has 32 divisors (see below), whose sum is σ = 2144309760. Its totient is φ = 830600960.

The previous prime is 1422254161. The next prime is 1422254173. The reversal of 1422254163 is 3614522241.

It is a cyclic number.

It is not a de Polignac number, because 1422254163 - 2¹ = 1422254161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1422254163.

It is not an unprimeable number, because it can be changed into a prime (1422254161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 618031 + ... + 620327.

It is an arithmetic number, because the mean of its divisors is an integer number (67009680).

Almost surely, 2^1422254163 is an apocalyptic number.

1422254163 is a deficient number, since it is larger than the sum of its proper divisors (722055597).

1422254163 is a wasteful number, since it uses less digits than its factorization.

1422254163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2987.

The product of its digits is 11520, while the sum is 30.

The square root of 1422254163 is about 37712.7851397905. The cubic root of 1422254163 is about 1124.5853057233.

The spelling of 1422254163 in words is "one billion, four hundred twenty-two million, two hundred fifty-four thousand, one hundred sixty-three".