254443023 has 6 divisors (see below), whose sum is σ = 367528824. Its totient is φ = 169628676.

The previous prime is 254442989. The next prime is 254443051. The reversal of 254443023 is 320344452.

It is not a de Polignac number, because 254443023 - 2⁶ = 254442959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254443523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14135715 + ... + 14135732.

It is an arithmetic number, because the mean of its divisors is an integer number (61254804).

Almost surely, 2^254443023 is an apocalyptic number.

254443023 is a deficient number, since it is larger than the sum of its proper divisors (113085801).

254443023 is a wasteful number, since it uses less digits than its factorization.

254443023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28271453 (or 28271450 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 254443023 is about 15951.2702628976. The cubic root of 254443023 is about 633.6705382206.

Adding to 254443023 its reverse (320344452), we get a palindrome (574787475).

The spelling of 254443023 in words is "two hundred fifty-four million, four hundred forty-three thousand, twenty-three".