914123521 has 8 divisors (see below), whose sum is σ = 936944640. Its totient is φ = 891546768.

The previous prime is 914123519. The next prime is 914123527. The reversal of 914123521 is 125321419.

914123521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 914123521 - 2¹ = 914123519 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 914123521.

It is not an unprimeable number, because it can be changed into a prime (914123527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53506 + ... + 68491.

It is an arithmetic number, because the mean of its divisors is an integer number (117118080).

Almost surely, 2^914123521 is an apocalyptic number.

It is an amenable number.

914123521 is a deficient number, since it is larger than the sum of its proper divisors (22821119).

914123521 is a wasteful number, since it uses less digits than its factorization.

914123521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122183.

The product of its digits is 2160, while the sum is 28.

The square root of 914123521 is about 30234.4757024163. The cubic root of 914123521 is about 970.5136051422.

The spelling of 914123521 in words is "nine hundred fourteen million, one hundred twenty-three thousand, five hundred twenty-one".