814262849 has 4 divisors (see below), whose sum is σ = 814321200. Its totient is φ = 814204500.

The previous prime is 814262843. The next prime is 814262863. The reversal of 814262849 is 948262418.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 814262849 - 2²⁸ = 545827393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (814262843) 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, 5474 + ... + 40724.

It is an arithmetic number, because the mean of its divisors is an integer number (203580300).

Almost surely, 2^814262849 is an apocalyptic number.

It is an amenable number.

814262849 is a deficient number, since it is larger than the sum of its proper divisors (58351).

814262849 is a wasteful number, since it uses less digits than its factorization.

814262849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58350.

The product of its digits is 221184, while the sum is 44.

The square root of 814262849 is about 28535.2912899098. The cubic root of 814262849 is about 933.8021584972.

The spelling of 814262849 in words is "eight hundred fourteen million, two hundred sixty-two thousand, eight hundred forty-nine".