814140714 has 16 divisors (see below), whose sum is σ = 1631773728. Its totient is φ = 270798192.

The previous prime is 814140713. The next prime is 814140763. The reversal of 814140714 is 417041418.

It is not an unprimeable number, because it can be changed into a prime (814140713) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 142477 + ... + 148080.

It is an arithmetic number, because the mean of its divisors is an integer number (101985858).

Almost surely, 2^814140714 is an apocalyptic number.

814140714 is an abundant number, since it is smaller than the sum of its proper divisors (817633014).

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

814140714 is a wasteful number, since it uses less digits than its factorization.

814140714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291029.

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 814140714 is about 28533.1511403841. The cubic root of 814140714 is about 933.7554677472.

The spelling of 814140714 in words is "eight hundred fourteen million, one hundred forty thousand, seven hundred fourteen".