450127 has 2 divisors, whose sum is σ = 450128. Its totient is φ = 450126.

The previous prime is 450113. The next prime is 450137. The reversal of 450127 is 721054.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450127 is a prime.

It is a super-2 number, since 2×450127² = 405228632258, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a nialpdrome in base 9.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450137) 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, 225063 + 225064.

It is an arithmetic number, because the mean of its divisors is an integer number (225064).

2⁴⁵⁰¹²⁷ is an apocalyptic number.

450127 is a deficient number, since it is larger than the sum of its proper divisors (1).

450127 is an equidigital number, since it uses as much as digits as its factorization.

450127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 450127 is about 670.9150467831. The cubic root of 450127 is about 76.6381515463.

The spelling of 450127 in words is "four hundred fifty thousand, one hundred twenty-seven".