454143455 has 4 divisors (see below), whose sum is σ = 544972152. Its totient is φ = 363314760.

The previous prime is 454143433. The next prime is 454143463. The reversal of 454143455 is 554341454.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 454143455 - 2¹⁰ = 454142431 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 45414341 + ... + 45414350.

It is an arithmetic number, because the mean of its divisors is an integer number (136243038).

Almost surely, 2^454143455 is an apocalyptic number.

454143455 is a deficient number, since it is larger than the sum of its proper divisors (90828697).

454143455 is an equidigital number, since it uses as much as digits as its factorization.

454143455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90828696.

The product of its digits is 96000, while the sum is 35.

The square root of 454143455 is about 21310.6418251539. The cubic root of 454143455 is about 768.6542271241.

The spelling of 454143455 in words is "four hundred fifty-four million, one hundred forty-three thousand, four hundred fifty-five".