914457909 has 8 divisors (see below), whose sum is σ = 1247632672. Its totient is φ = 595460880.

The previous prime is 914457857. The next prime is 914457911. The reversal of 914457909 is 909754419.

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

It is not a de Polignac number, because 914457909 - 2⁷ = 914457781 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (914457949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3544282 + ... + 3544539.

It is an arithmetic number, because the mean of its divisors is an integer number (155954084).

Almost surely, 2^914457909 is an apocalyptic number.

It is an amenable number.

914457909 is a deficient number, since it is larger than the sum of its proper divisors (333174763).

914457909 is a wasteful number, since it uses less digits than its factorization.

914457909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7088867.

The product of its (nonzero) digits is 408240, while the sum is 48.

The square root of 914457909 is about 30240.0051091266. The cubic root of 914457909 is about 970.6319292465.

The spelling of 914457909 in words is "nine hundred fourteen million, four hundred fifty-seven thousand, nine hundred nine".