914005421 has 8 divisors (see below), whose sum is σ = 1044914304. Its totient is φ = 783180720.

The previous prime is 914005399. The next prime is 914005423. The reversal of 914005421 is 124500419.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-914005421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (914005423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4256 + ... + 42966.

It is an arithmetic number, because the mean of its divisors is an integer number (130614288).

Almost surely, 2^914005421 is an apocalyptic number.

It is an amenable number.

914005421 is a deficient number, since it is larger than the sum of its proper divisors (130908883).

914005421 is a wasteful number, since it uses less digits than its factorization.

914005421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42091.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 914005421 is about 30232.5225709004. The cubic root of 914005421 is about 970.4718082404.

The spelling of 914005421 in words is "nine hundred fourteen million, five thousand, four hundred twenty-one".