814000652 has 24 divisors (see below), whose sum is σ = 1480105200. Its totient is φ = 391237056.

The previous prime is 814000619. The next prime is 814000667. The reversal of 814000652 is 256000418.

It is a super-2 number, since 2×814000652² = 1325194122912850208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11243 + ... + 41885.

It is an arithmetic number, because the mean of its divisors is an integer number (61671050).

Almost surely, 2^814000652 is an apocalyptic number.

It is an amenable number.

814000652 is a deficient number, since it is larger than the sum of its proper divisors (666104548).

814000652 is a wasteful number, since it uses less digits than its factorization.

814000652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30905 (or 30903 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 814000652 is about 28530.6966616660. The cubic root of 814000652 is about 933.7019179711.

The spelling of 814000652 in words is "eight hundred fourteen million, six hundred fifty-two", and thus it is an aban number.