514390023 has 24 divisors (see below), whose sum is σ = 878436000. Its totient is φ = 283800384.

The previous prime is 514389991. The next prime is 514390031. The reversal of 514390023 is 320093415.

It is not a de Polignac number, because 514390023 - 2⁵ = 514389991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514390033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138948 + ... + 142601.

It is an arithmetic number, because the mean of its divisors is an integer number (36601500).

Almost surely, 2^514390023 is an apocalyptic number.

514390023 is a deficient number, since it is larger than the sum of its proper divisors (364045977).

514390023 is a wasteful number, since it uses less digits than its factorization.

514390023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281591 (or 281588 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 514390023 is about 22680.1680549329. The cubic root of 514390023 is about 801.2428717332.

The spelling of 514390023 in words is "five hundred fourteen million, three hundred ninety thousand, twenty-three".