814713448 has 8 divisors (see below), whose sum is σ = 1527587730. Its totient is φ = 407356720.

The previous prime is 814713439. The next prime is 814713451. The reversal of 814713448 is 844317418.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 460445764 + 354267684 = 21458^2 + 18822^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 814713448.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50919583 + ... + 50919598.

Almost surely, 2^814713448 is an apocalyptic number.

It is an amenable number.

814713448 is a deficient number, since it is larger than the sum of its proper divisors (712874282).

814713448 is a wasteful number, since it uses less digits than its factorization.

814713448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101839187 (or 101839183 counting only the distinct ones).

The product of its digits is 86016, while the sum is 40.

The square root of 814713448 is about 28543.1856666350. The cubic root of 814713448 is about 933.9743767301.

The spelling of 814713448 in words is "eight hundred fourteen million, seven hundred thirteen thousand, four hundred forty-eight".