455047 has 2 divisors, whose sum is σ = 455048. Its totient is φ = 455046.

The previous prime is 455033. The next prime is 455053. The reversal of 455047 is 740554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 455047 - 2⁷ = 454919 is a prime.

It is a nialpdrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227523 + 227524.

It is an arithmetic number, because the mean of its divisors is an integer number (227524).

2⁴⁵⁵⁰⁴⁷ is an apocalyptic number.

455047 is a deficient number, since it is larger than the sum of its proper divisors (1).

455047 is an equidigital number, since it uses as much as digits as its factorization.

455047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 455047 is about 674.5717159799. The cubic root of 455047 is about 76.9163650298.

The spelling of 455047 in words is "four hundred fifty-five thousand, forty-seven".