914881 has 6 divisors (see below), whose sum is σ = 1005746. Its totient is φ = 831600.

The previous prime is 914873. The next prime is 914887. The reversal of 914881 is 188419.

It can be written as a sum of positive squares in only one way, i.e., 680625 + 234256 = 825^2 + 484^2 .

It is not a de Polignac number, because 914881 - 2³ = 914873 is a prime.

It is a super-2 number, since 2×914881² = 1674014488322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (914887) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3660 + ... + 3901.

2⁹¹⁴⁸⁸¹ is an apocalyptic number.

It is an amenable number.

914881 is a deficient number, since it is larger than the sum of its proper divisors (90865).

914881 is a wasteful number, since it uses less digits than its factorization.

914881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7583 (or 7572 counting only the distinct ones).

The product of its digits is 2304, while the sum is 31.

The square root of 914881 is about 956.4941191664. The cubic root of 914881 is about 97.0781599819.

It can be divided in two parts, 9148 and 81, that added together give a palindrome (9229).

The spelling of 914881 in words is "nine hundred fourteen thousand, eight hundred eighty-one".