1422430239 has 32 divisors (see below), whose sum is σ = 2144254464. Its totient is φ = 833817600.

The previous prime is 1422430199. The next prime is 1422430241. The reversal of 1422430239 is 9320342241.

It is not a de Polignac number, because 1422430239 - 2⁹ = 1422429727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422430279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36339 + ... + 64539.

It is an arithmetic number, because the mean of its divisors is an integer number (67007952).

Almost surely, 2^1422430239 is an apocalyptic number.

1422430239 is a deficient number, since it is larger than the sum of its proper divisors (721824225).

1422430239 is a wasteful number, since it uses less digits than its factorization.

1422430239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28287.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 1422430239 is about 37715.1195013353. The cubic root of 1422430239 is about 1124.6317119416.

The spelling of 1422430239 in words is "one billion, four hundred twenty-two million, four hundred thirty thousand, two hundred thirty-nine".