914421 has 4 divisors (see below), whose sum is σ = 1219232. Its totient is φ = 609612.

The previous prime is 914371. The next prime is 914429. The reversal of 914421 is 124419.

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.

It is not a de Polignac number, because 914421 - 2⁶ = 914357 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (914429) 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, 152401 + ... + 152406.

It is an arithmetic number, because the mean of its divisors is an integer number (304808).

2⁹¹⁴⁴²¹ is an apocalyptic number.

It is an amenable number.

914421 is a deficient number, since it is larger than the sum of its proper divisors (304811).

914421 is a wasteful number, since it uses less digits than its factorization.

914421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304810.

The product of its digits is 288, while the sum is 21.

The square root of 914421 is about 956.2536274441. The cubic root of 914421 is about 97.0618870313.

The spelling of 914421 in words is "nine hundred fourteen thousand, four hundred twenty-one".