451234057 has 2 divisors, whose sum is σ = 451234058. Its totient is φ = 451234056.

The previous prime is 451234051. The next prime is 451234081. The reversal of 451234057 is 750432154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 311734336 + 139499721 = 17656^2 + 11811^2 .

It is a cyclic number.

It is not a de Polignac number, because 451234057 - 2⁷ = 451233929 is a prime.

It is a super-2 number, since 2×451234057² = 407224348393358498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (451234051) 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 as a sum of consecutive naturals, namely, 225617028 + 225617029.

It is an arithmetic number, because the mean of its divisors is an integer number (225617029).

Almost surely, 2^451234057 is an apocalyptic number.

It is an amenable number.

451234057 is a deficient number, since it is larger than the sum of its proper divisors (1).

451234057 is an equidigital number, since it uses as much as digits as its factorization.

451234057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 451234057 is about 21242.2705236517. The cubic root of 451234057 is about 767.0092889727.

The spelling of 451234057 in words is "four hundred fifty-one million, two hundred thirty-four thousand, fifty-seven".