455274443 has 16 divisors (see below), whose sum is σ = 512447040. Its totient is φ = 401326464.

The previous prime is 455274403. The next prime is 455274461. The reversal of 455274443 is 344472554.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 455274443 - 2¹⁴ = 455258059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 455274397 and 455274406.

It is not an unprimeable number, because it can be changed into a prime (455274403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330905 + ... + 332277.

It is an arithmetic number, because the mean of its divisors is an integer number (32027940).

Almost surely, 2^455274443 is an apocalyptic number.

455274443 is a deficient number, since it is larger than the sum of its proper divisors (57172597).

455274443 is a wasteful number, since it uses less digits than its factorization.

455274443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2518.

The product of its digits is 268800, while the sum is 38.

The square root of 455274443 is about 21337.1610810811. The cubic root of 455274443 is about 769.2917775384.

The spelling of 455274443 in words is "four hundred fifty-five million, two hundred seventy-four thousand, four hundred forty-three".