253871422 has 8 divisors (see below), whose sum is σ = 435208176. Its totient is φ = 108802032.

The previous prime is 253871411. The next prime is 253871459. The reversal of 253871422 is 224178352.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9066823 + ... + 9066850.

It is an arithmetic number, because the mean of its divisors is an integer number (54401022).

Almost surely, 2^253871422 is an apocalyptic number.

253871422 is a deficient number, since it is larger than the sum of its proper divisors (181336754).

253871422 is a wasteful number, since it uses less digits than its factorization.

253871422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18133682.

The product of its digits is 26880, while the sum is 34.

The square root of 253871422 is about 15933.3430892578. The cubic root of 253871422 is about 633.1956731893.

The spelling of 253871422 in words is "two hundred fifty-three million, eight hundred seventy-one thousand, four hundred twenty-two".