914009 has 4 divisors (see below), whose sum is σ = 933504. Its totient is φ = 894516.

The previous prime is 913999. The next prime is 914021. The reversal of 914009 is 900419.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 900419 = 13 ⋅69263.

It is a cyclic number.

It is not a de Polignac number, because 914009 - 2⁸ = 913753 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 914009.

It is not an unprimeable number, because it can be changed into a prime (914609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9677 + ... + 9770.

It is an arithmetic number, because the mean of its divisors is an integer number (233376).

2⁹¹⁴⁰⁰⁹ is an apocalyptic number.

It is an amenable number.

914009 is a deficient number, since it is larger than the sum of its proper divisors (19495).

914009 is a wasteful number, since it uses less digits than its factorization.

914009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19494.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 914009 is about 956.0381791539. The cubic root of 914009 is about 97.0473074941.

The spelling of 914009 in words is "nine hundred fourteen thousand, nine".