454351042 has 4 divisors (see below), whose sum is σ = 681526566. Its totient is φ = 227175520.

The previous prime is 454351019. The next prime is 454351063. The reversal of 454351042 is 240153454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 240153454 = 2 ⋅120076727.

It can be written as a sum of positive squares in only one way, i.e., 343027441 + 111323601 = 18521^2 + 10551^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 454351042.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 113587759 + ... + 113587762.

Almost surely, 2^454351042 is an apocalyptic number.

454351042 is a deficient number, since it is larger than the sum of its proper divisors (227175524).

454351042 is a wasteful number, since it uses less digits than its factorization.

454351042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227175523.

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

The square root of 454351042 is about 21315.5117696010. The cubic root of 454351042 is about 768.7713254533.

The spelling of 454351042 in words is "four hundred fifty-four million, three hundred fifty-one thousand, forty-two".