450124213 has 16 divisors (see below), whose sum is σ = 561954816. Its totient is φ = 350270640.

The previous prime is 450124211. The next prime is 450124243. The reversal of 450124213 is 312421054.

It is a cyclic number.

It is not a de Polignac number, because 450124213 - 2¹ = 450124211 is a prime.

It is a super-2 number, since 2×450124213² = 405223614257738738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450124211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59820 + ... + 66922.

It is an arithmetic number, because the mean of its divisors is an integer number (35122176).

Almost surely, 2^450124213 is an apocalyptic number.

It is an amenable number.

450124213 is a deficient number, since it is larger than the sum of its proper divisors (111830603).

450124213 is a wasteful number, since it uses less digits than its factorization.

450124213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7944.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 450124213 is about 21216.1309620769. The cubic root of 450124213 is about 766.3799337542.

Adding to 450124213 its reverse (312421054), we get a palindrome (762545267).

The spelling of 450124213 in words is "four hundred fifty million, one hundred twenty-four thousand, two hundred thirteen".