454461242 has 8 divisors (see below), whose sum is σ = 681861396. Its totient is φ = 227174112.

The previous prime is 454461239. The next prime is 454461257. The reversal of 454461242 is 242164454.

It can be written as a sum of positive squares in 2 ways, for example, as 259886641 + 194574601 = 16121^2 + 13949^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 454461199 and 454461208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17363 + ... + 34790.

Almost surely, 2^454461242 is an apocalyptic number.

454461242 is a deficient number, since it is larger than the sum of its proper divisors (227400154).

454461242 is a wasteful number, since it uses less digits than its factorization.

454461242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56512.

The product of its digits is 30720, while the sum is 32.

The square root of 454461242 is about 21318.0965848267. The cubic root of 454461242 is about 768.8334739859.

The spelling of 454461242 in words is "four hundred fifty-four million, four hundred sixty-one thousand, two hundred forty-two".