454043422 has 16 divisors (see below), whose sum is σ = 803469312. Its totient is φ = 188312760.

The previous prime is 454043419. The next prime is 454043431. The reversal of 454043422 is 224340454.

It is a super-2 number, since 2×454043422² = 412310858122940168, which contains 22 as substring.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 522658 + ... + 523525.

It is an arithmetic number, because the mean of its divisors is an integer number (50216832).

Almost surely, 2^454043422 is an apocalyptic number.

454043422 is a deficient number, since it is larger than the sum of its proper divisors (349425890).

454043422 is a wasteful number, since it uses less digits than its factorization.

454043422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046223.

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 454043422 is about 21308.2946760176. The cubic root of 454043422 is about 768.5977864894.

Adding to 454043422 its reverse (224340454), we get a palindrome (678383876).

The spelling of 454043422 in words is "four hundred fifty-four million, forty-three thousand, four hundred twenty-two".