814773012 has 24 divisors (see below), whose sum is σ = 1941588096. Its totient is φ = 265812288.

The previous prime is 814772993. The next prime is 814773013. The reversal of 814773012 is 210377418.

It is a happy number.

It is a super-2 number, since 2×814773012² = 1327710122167104288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814773013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 721753 + ... + 722880.

It is an arithmetic number, because the mean of its divisors is an integer number (80899504).

Almost surely, 2^814773012 is an apocalyptic number.

It is an amenable number.

814773012 is an abundant number, since it is smaller than the sum of its proper divisors (1126815084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

814773012 is a wasteful number, since it uses less digits than its factorization.

814773012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444687 (or 1444685 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 814773012 is about 28544.2290489689. The cubic root of 814773012 is about 933.9971372456.

The spelling of 814773012 in words is "eight hundred fourteen million, seven hundred seventy-three thousand, twelve".