914518081 has 3 divisors (see below), whose sum is σ = 914548323. Its totient is φ = 914487840.

The previous prime is 914518069. The next prime is 914518093. The reversal of 914518081 is 180815419.

The square root of 914518081 is 30241.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (914518069) and next prime (914518093).

It can be written as a sum of positive squares in only one way, i.e., 139452481 + 775065600 = 11809^2 + 27840^2 .

It is not a de Polignac number, because 914518081 - 2⁵ = 914518049 is a prime.

It is a super-2 number, since 2×914518081² = 1672686640951845122, which contains 22 as substring.

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 914518081.

It is not an unprimeable number, because it can be changed into a prime (914518001) 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 2 ways as a sum of consecutive naturals, for example, 15121 + ... + 45361.

It is an arithmetic number, because the mean of its divisors is an integer number (304849441).

Almost surely, 2^914518081 is an apocalyptic number.

914518081 is the 30241-st square number.

914518081 is the 15121-st centered octagonal number.

It is an amenable number.

914518081 is a deficient number, since it is larger than the sum of its proper divisors (30242).

914518081 is an frugal number, since it uses more digits than its factorization.

914518081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60482 (or 30241 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 37.

The cubic root of 914518081 is about 970.6532182101.

The spelling of 914518081 in words is "nine hundred fourteen million, five hundred eighteen thousand, eighty-one".