450910142 has 8 divisors (see below), whose sum is σ = 716151456. Its totient is φ = 212192992.

The previous prime is 450910139. The next prime is 450910177. The reversal of 450910142 is 241019054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6630998 + ... + 6631065.

It is an arithmetic number, because the mean of its divisors is an integer number (89518932).

Almost surely, 2^450910142 is an apocalyptic number.

450910142 is a deficient number, since it is larger than the sum of its proper divisors (265241314).

450910142 is a wasteful number, since it uses less digits than its factorization.

450910142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13262082.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 450910142 is about 21234.6448522220. The cubic root of 450910142 is about 766.8257144087.

Adding to 450910142 its reverse (241019054), we get a palindrome (691929196).

The spelling of 450910142 in words is "four hundred fifty million, nine hundred ten thousand, one hundred forty-two".