514112731 has 4 divisors (see below), whose sum is σ = 560850264. Its totient is φ = 467375200.

The previous prime is 514112723. The next prime is 514112741. The reversal of 514112731 is 137211415.

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 514112731 - 2³ = 514112723 is a prime.

It is a super-2 number, since 2×514112731² = 528623800352556722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 514112696 and 514112705.

It is not an unprimeable number, because it can be changed into a prime (514112701) 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, 23368750 + ... + 23368771.

It is an arithmetic number, because the mean of its divisors is an integer number (140212566).

Almost surely, 2^514112731 is an apocalyptic number.

514112731 is a deficient number, since it is larger than the sum of its proper divisors (46737533).

514112731 is a wasteful number, since it uses less digits than its factorization.

514112731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46737532.

The product of its digits is 840, while the sum is 25.

The square root of 514112731 is about 22674.0541368323. The cubic root of 514112731 is about 801.0988706422.

The spelling of 514112731 in words is "five hundred fourteen million, one hundred twelve thousand, seven hundred thirty-one".