451414199 has 2 divisors, whose sum is σ = 451414200. Its totient is φ = 451414198.

The previous prime is 451414177. The next prime is 451414231. The reversal of 451414199 is 991414154.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-451414199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (451414499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225707099 + 225707100.

It is an arithmetic number, because the mean of its divisors is an integer number (225707100).

Almost surely, 2^451414199 is an apocalyptic number.

451414199 is a deficient number, since it is larger than the sum of its proper divisors (1).

451414199 is an equidigital number, since it uses as much as digits as its factorization.

451414199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 38.

The square root of 451414199 is about 21246.5102781610. The cubic root of 451414199 is about 767.1113440684. Note that the first 3 decimals are identical.

The spelling of 451414199 in words is "four hundred fifty-one million, four hundred fourteen thousand, one hundred ninety-nine".