914449399 has 4 divisors (see below), whose sum is σ = 927329040. Its totient is φ = 901569760.

The previous prime is 914449351. The next prime is 914449409. The reversal of 914449399 is 993944419.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 914449399 - 2¹¹ = 914447351 is a prime.

It is a super-2 number, since 2×914449399² = 1672435406662922402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (914449699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6439714 + ... + 6439855.

It is an arithmetic number, because the mean of its divisors is an integer number (231832260).

Almost surely, 2^914449399 is an apocalyptic number.

914449399 is a deficient number, since it is larger than the sum of its proper divisors (12879641).

914449399 is a wasteful number, since it uses less digits than its factorization.

914449399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12879640.

The product of its digits is 1259712, while the sum is 52.

The square root of 914449399 is about 30239.8644011510. The cubic root of 914449399 is about 970.6289183175.

The spelling of 914449399 in words is "nine hundred fourteen million, four hundred forty-nine thousand, three hundred ninety-nine".