454353042 has 128 divisors (see below), whose sum is σ = 1149603840. Its totient is φ = 117642240.

The previous prime is 454353037. The next prime is 454353043. The reversal of 454353042 is 240353454.

It is not an unprimeable number, because it can be changed into a prime (454353043) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 765898 + ... + 766490.

It is an arithmetic number, because the mean of its divisors is an integer number (8981280).

Almost surely, 2^454353042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454353042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (574801920).

454353042 is an abundant number, since it is smaller than the sum of its proper divisors (695250798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

454353042 is a wasteful number, since it uses less digits than its factorization.

454353042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 454353042 is about 21315.5586837409. The cubic root of 454353042 is about 768.7724534654.

The spelling of 454353042 in words is "four hundred fifty-four million, three hundred fifty-three thousand, forty-two".