455147 has 16 divisors (see below), whose sum is σ = 594432. Its totient is φ = 337920.

The previous prime is 455123. The next prime is 455149. The reversal of 455147 is 741554.

It is not a de Polignac number, because 455147 - 2⁸ = 454891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455149) 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 15 ways as a sum of consecutive naturals, for example, 1643 + ... + 1899.

It is an arithmetic number, because the mean of its divisors is an integer number (37152).

2⁴⁵⁵¹⁴⁷ is an apocalyptic number.

455147 is a deficient number, since it is larger than the sum of its proper divisors (139285).

455147 is a wasteful number, since it uses less digits than its factorization.

455147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298.

The product of its digits is 2800, while the sum is 26.

The square root of 455147 is about 674.6458330117. The cubic root of 455147 is about 76.9219989336.

The spelling of 455147 in words is "four hundred fifty-five thousand, one hundred forty-seven".