450029 has 2 divisors, whose sum is σ = 450030. Its totient is φ = 450028.

The previous prime is 450019. The next prime is 450067. The reversal of 450029 is 920054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 252004 + 198025 = 502^2 + 445^2 .

It is a cyclic number.

It is not a de Polignac number, because 450029 - 2⁸ = 449773 is a prime.

It is a super-2 number, since 2×450029² = 405052201682, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225014 + 225015.

It is an arithmetic number, because the mean of its divisors is an integer number (225015).

2⁴⁵⁰⁰²⁹ is an apocalyptic number.

It is an amenable number.

450029 is a deficient number, since it is larger than the sum of its proper divisors (1).

450029 is an equidigital number, since it uses as much as digits as its factorization.

450029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 450029 is about 670.8420082255. The cubic root of 450029 is about 76.6325893502.

The spelling of 450029 in words is "four hundred fifty thousand, twenty-nine".