450451342 has 32 divisors (see below), whose sum is σ = 750207744. Its totient is φ = 201144000.

The previous prime is 450451333. The next prime is 450451349. The reversal of 450451342 is 243154054.

It is a self number, because there is not a number n which added to its sum of digits gives 450451342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450451349) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 309717 + ... + 311167.

It is an arithmetic number, because the mean of its divisors is an integer number (23443992).

Almost surely, 2^450451342 is an apocalyptic number.

450451342 is a deficient number, since it is larger than the sum of its proper divisors (299756402).

450451342 is a wasteful number, since it uses less digits than its factorization.

450451342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 450451342 is about 21223.8390024048. The cubic root of 450451342 is about 766.5655450330.

The spelling of 450451342 in words is "four hundred fifty million, four hundred fifty-one thousand, three hundred forty-two".