454515742 has 12 divisors (see below), whose sum is σ = 712706400. Its totient is φ = 217376588.

The previous prime is 454515731. The next prime is 454515749. The reversal of 454515742 is 247515454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454515749) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 213742 + ... + 215857.

It is an arithmetic number, because the mean of its divisors is an integer number (59392200).

Almost surely, 2^454515742 is an apocalyptic number.

454515742 is a deficient number, since it is larger than the sum of its proper divisors (258190658).

454515742 is a wasteful number, since it uses less digits than its factorization.

454515742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429647 (or 429624 counting only the distinct ones).

The product of its digits is 112000, while the sum is 37.

The square root of 454515742 is about 21319.3748032160. The cubic root of 454515742 is about 768.8642061626.

The spelling of 454515742 in words is "four hundred fifty-four million, five hundred fifteen thousand, seven hundred forty-two".