1422442983 has 16 divisors (see below), whose sum is σ = 2060563680. Its totient is φ = 867600384.

The previous prime is 1422442979. The next prime is 1422442993. The reversal of 1422442983 is 3892442241.

It is not a de Polignac number, because 1422442983 - 2² = 1422442979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422442993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156978 + ... + 165791.

It is an arithmetic number, because the mean of its divisors is an integer number (128785230).

Almost surely, 2^1422442983 is an apocalyptic number.

1422442983 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1422442983 is a deficient number, since it is larger than the sum of its proper divisors (638120697).

1422442983 is a wasteful number, since it uses less digits than its factorization.

1422442983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322898.

The product of its digits is 110592, while the sum is 39.

The square root of 1422442983 is about 37715.2884517671. The cubic root of 1422442983 is about 1124.6350705746.

The spelling of 1422442983 in words is "one billion, four hundred twenty-two million, four hundred forty-two thousand, nine hundred eighty-three".