451057 has 2 divisors, whose sum is σ = 451058. Its totient is φ = 451056.

The previous prime is 451051. The next prime is 451069. The reversal of 451057 is 750154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 303601 + 147456 = 551^2 + 384^2 .

It is a cyclic number.

It is not a de Polignac number, because 451057 - 2⁷ = 450929 is a prime.

It is not a weakly prime, because it can be changed into another prime (451051) 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, 225528 + 225529.

It is an arithmetic number, because the mean of its divisors is an integer number (225529).

2⁴⁵¹⁰⁵⁷ is an apocalyptic number.

It is an amenable number.

451057 is a deficient number, since it is larger than the sum of its proper divisors (1).

451057 is an equidigital number, since it uses as much as digits as its factorization.

451057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 451057 is about 671.6077724386. The cubic root of 451057 is about 76.6908955138.

The spelling of 451057 in words is "four hundred fifty-one thousand, fifty-seven".