1422642615 has 32 divisors (see below), whose sum is σ = 2311670016. Its totient is φ = 746968320.

The previous prime is 1422642601. The next prime is 1422642619. The reversal of 1422642615 is 5162462241.

It is not a de Polignac number, because 1422642615 - 2⁵ = 1422642583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422642619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 904780 + ... + 906350.

It is an arithmetic number, because the mean of its divisors is an integer number (72239688).

Almost surely, 2^1422642615 is an apocalyptic number.

1422642615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1422642615 is a deficient number, since it is larger than the sum of its proper divisors (889027401).

1422642615 is a wasteful number, since it uses less digits than its factorization.

1422642615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2479.

The product of its digits is 23040, while the sum is 33.

The square root of 1422642615 is about 37717.9349249134. The cubic root of 1422642615 is about 1124.6876802161.

The spelling of 1422642615 in words is "one billion, four hundred twenty-two million, six hundred forty-two thousand, six hundred fifteen".