454105542 has 32 divisors (see below), whose sum is σ = 1013823360. Its totient is φ = 134406720.

The previous prime is 454105541. The next prime is 454105559. The reversal of 454105542 is 245501454.

It is a super-2 number, since 2×454105542² = 412423686550227528, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454105541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77167 + ... + 82842.

It is an arithmetic number, because the mean of its divisors is an integer number (31681980).

Almost surely, 2^454105542 is an apocalyptic number.

454105542 is an abundant number, since it is smaller than the sum of its proper divisors (559717818).

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

454105542 is a wasteful number, since it uses less digits than its factorization.

454105542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160068.

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 454105542 is about 21309.7522744869. The cubic root of 454105542 is about 768.6328368208.

Adding to 454105542 its reverse (245501454), we get a palindrome (699606996).

The spelling of 454105542 in words is "four hundred fifty-four million, one hundred five thousand, five hundred forty-two".