914391 has 6 divisors (see below), whose sum is σ = 1320800. Its totient is φ = 609588.

The previous prime is 914371. The next prime is 914429. The reversal of 914391 is 193419.

It is not a de Polignac number, because 914391 - 2⁵ = 914359 is a prime.

It is a super-2 number, since 2×914391² = 1672221801762, 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 (914321) 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, 50791 + ... + 50808.

2⁹¹⁴³⁹¹ is an apocalyptic number.

914391 is a deficient number, since it is larger than the sum of its proper divisors (406409).

914391 is a wasteful number, since it uses less digits than its factorization.

914391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101605 (or 101602 counting only the distinct ones).

The product of its digits is 972, while the sum is 27.

The square root of 914391 is about 956.2379411004. The cubic root of 914391 is about 97.0608255623.

It can be divided in two parts, 9 and 14391, that added together give a square (14400 = 120²).

The spelling of 914391 in words is "nine hundred fourteen thousand, three hundred ninety-one".