454464542 has 16 divisors (see below), whose sum is σ = 780380160. Its totient is φ = 194446008.

The previous prime is 454464523. The next prime is 454464581. The reversal of 454464542 is 245464454.

It is a junction number, because it is equal to n+sod(n) for n = 454464496 and 454464505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18242 + ... + 35237.

It is an arithmetic number, because the mean of its divisors is an integer number (48773760).

Almost surely, 2^454464542 is an apocalyptic number.

454464542 is a deficient number, since it is larger than the sum of its proper divisors (325915618).

454464542 is a wasteful number, since it uses less digits than its factorization.

454464542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54095.

The product of its digits is 307200, while the sum is 38.

The square root of 454464542 is about 21318.1739837163. The cubic root of 454464542 is about 768.8353349032.

The spelling of 454464542 in words is "four hundred fifty-four million, four hundred sixty-four thousand, five hundred forty-two".