254120423 has 8 divisors (see below), whose sum is σ = 263932416. Its totient is φ = 244409400.

The previous prime is 254120407. The next prime is 254120429. The reversal of 254120423 is 324021452.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 254120423 - 2⁴ = 254120407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254120429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20093 + ... + 30198.

It is an arithmetic number, because the mean of its divisors is an integer number (32991552).

Almost surely, 2^254120423 is an apocalyptic number.

254120423 is a deficient number, since it is larger than the sum of its proper divisors (9811993).

254120423 is a wasteful number, since it uses less digits than its factorization.

254120423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50485.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 254120423 is about 15941.1550083424. The cubic root of 254120423 is about 633.4026215668.

Adding to 254120423 its reverse (324021452), we get a palindrome (578141875).

The spelling of 254120423 in words is "two hundred fifty-four million, one hundred twenty thousand, four hundred twenty-three".