914451081 has 4 divisors (see below), whose sum is σ = 1219268112. Its totient is φ = 609634052.

The previous prime is 914451077. The next prime is 914451091. The reversal of 914451081 is 180154419.

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 a cyclic number.

It is not a de Polignac number, because 914451081 - 2² = 914451077 is a prime.

It is a super-2 number, since 2×914451081² = 1672441559084137122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (914451011) 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 3 ways as a sum of consecutive naturals, for example, 152408511 + ... + 152408516.

It is an arithmetic number, because the mean of its divisors is an integer number (304817028).

Almost surely, 2^914451081 is an apocalyptic number.

It is an amenable number.

914451081 is a deficient number, since it is larger than the sum of its proper divisors (304817031).

914451081 is a wasteful number, since it uses less digits than its factorization.

914451081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304817030.

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 914451081 is about 30239.8922121095. The cubic root of 914451081 is about 970.6295134286.

The spelling of 914451081 in words is "nine hundred fourteen million, four hundred fifty-one thousand, eighty-one".