450243130 has 32 divisors (see below), whose sum is σ = 861005376. Its totient is φ = 168931584.

The previous prime is 450243103. The next prime is 450243169. The reversal of 450243130 is 31342054.

It is a super-2 number, since 2×450243130² = 405437752224393800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47877 + ... + 56503.

It is an arithmetic number, because the mean of its divisors is an integer number (26906418).

Almost surely, 2^450243130 is an apocalyptic number.

450243130 is a deficient number, since it is larger than the sum of its proper divisors (410762246).

450243130 is a wasteful number, since it uses less digits than its factorization.

450243130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8958.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 450243130 is about 21218.9332908137. The cubic root of 450243130 is about 766.4474170366.

Adding to 450243130 its reverse (31342054), we get a palindrome (481585184).

The spelling of 450243130 in words is "four hundred fifty million, two hundred forty-three thousand, one hundred thirty".