514023943 has 4 divisors (see below), whose sum is σ = 527916520. Its totient is φ = 500131368.

The previous prime is 514023919. The next prime is 514023959. The reversal of 514023943 is 349320415.

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

It is not a de Polignac number, because 514023943 - 2⁵ = 514023911 is a prime.

It is a super-2 number, since 2×514023943² = 528441227954534498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514023973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6946233 + ... + 6946306.

It is an arithmetic number, because the mean of its divisors is an integer number (131979130).

Almost surely, 2^514023943 is an apocalyptic number.

514023943 is a deficient number, since it is larger than the sum of its proper divisors (13892577).

514023943 is a wasteful number, since it uses less digits than its factorization.

514023943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13892576.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 514023943 is about 22672.0961315887. The cubic root of 514023943 is about 801.0527510156.

The spelling of 514023943 in words is "five hundred fourteen million, twenty-three thousand, nine hundred forty-three".