814534444 has 12 divisors (see below), whose sum is σ = 1442609784. Its totient is φ = 402360224.

The previous prime is 814534429. The next prime is 814534453. The reversal of 814534444 is 444435418.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1226377 + ... + 1227040.

It is an arithmetic number, because the mean of its divisors is an integer number (120217482).

Almost surely, 2^814534444 is an apocalyptic number.

It is an amenable number.

814534444 is a deficient number, since it is larger than the sum of its proper divisors (628075340).

814534444 is a wasteful number, since it uses less digits than its factorization.

814534444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2453504 (or 2453502 counting only the distinct ones).

The product of its digits is 122880, while the sum is 37.

The square root of 814534444 is about 28540.0498247638. The cubic root of 814534444 is about 933.9059692855.

The spelling of 814534444 in words is "eight hundred fourteen million, five hundred thirty-four thousand, four hundred forty-four".