455340451 has 2 divisors, whose sum is σ = 455340452. Its totient is φ = 455340450.

The previous prime is 455340439. The next prime is 455340467. The reversal of 455340451 is 154043554.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 455340451 - 2⁷ = 455340323 is a prime.

It is not a weakly prime, because it can be changed into another prime (455349451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227670225 + 227670226.

It is an arithmetic number, because the mean of its divisors is an integer number (227670226).

Almost surely, 2^455340451 is an apocalyptic number.

455340451 is a deficient number, since it is larger than the sum of its proper divisors (1).

455340451 is an equidigital number, since it uses as much as digits as its factorization.

455340451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 455340451 is about 21338.7078099870. The cubic root of 455340451 is about 769.3289543509.

The spelling of 455340451 in words is "four hundred fifty-five million, three hundred forty thousand, four hundred fifty-one".