514664023 has 4 divisors (see below), whose sum is σ = 518592888. Its totient is φ = 510735160.

The previous prime is 514664011. The next prime is 514664027. The reversal of 514664023 is 320466415.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 514664023 - 2⁵ = 514663991 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 (514664027) 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 3 ways as a sum of consecutive naturals, for example, 1964236 + ... + 1964497.

It is an arithmetic number, because the mean of its divisors is an integer number (129648222).

Almost surely, 2^514664023 is an apocalyptic number.

514664023 is a deficient number, since it is larger than the sum of its proper divisors (3928865).

514664023 is a wasteful number, since it uses less digits than its factorization.

514664023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3928864.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 514664023 is about 22686.2077703613. The cubic root of 514664023 is about 801.3851124246.

It can be divided in two parts, 5146 and 64023, that added together give a square (69169 = 263²).

The spelling of 514664023 in words is "five hundred fourteen million, six hundred sixty-four thousand, twenty-three".