814520701 has 16 divisors (see below), whose sum is σ = 848937024. Its totient is φ = 780845184.

The previous prime is 814520687. The next prime is 814520717. The reversal of 814520701 is 107025418.

814520701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 814520701 - 2¹³ = 814512509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 814520701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814520741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 922006 + ... + 922888.

It is an arithmetic number, because the mean of its divisors is an integer number (53058564).

Almost surely, 2^814520701 is an apocalyptic number.

It is an amenable number.

814520701 is a deficient number, since it is larger than the sum of its proper divisors (34416323).

814520701 is a wasteful number, since it uses less digits than its factorization.

814520701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 814520701 is about 28539.8090568245. The cubic root of 814520701 is about 933.9007169020.

The spelling of 814520701 in words is "eight hundred fourteen million, five hundred twenty thousand, seven hundred one".