514347645 has 16 divisors (see below), whose sum is σ = 940521600. Its totient is φ = 235130304.

The previous prime is 514347623. The next prime is 514347667. The reversal of 514347645 is 546743415.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (514347623) and next prime (514347667).

It is not a de Polignac number, because 514347645 - 2⁷ = 514347517 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2449170 + ... + 2449379.

It is an arithmetic number, because the mean of its divisors is an integer number (58782600).

Almost surely, 2^514347645 is an apocalyptic number.

It is an amenable number.

514347645 is a deficient number, since it is larger than the sum of its proper divisors (426173955).

514347645 is a wasteful number, since it uses less digits than its factorization.

514347645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4898564.

The product of its digits is 201600, while the sum is 39.

The square root of 514347645 is about 22679.2337833534. The cubic root of 514347645 is about 801.2208676757.

The spelling of 514347645 in words is "five hundred fourteen million, three hundred forty-seven thousand, six hundred forty-five".