454122445 has 48 divisors (see below), whose sum is σ = 678144960. Its totient is φ = 290056704.

The previous prime is 454122421. The next prime is 454122451. The reversal of 454122445 is 544221454.

It is not a de Polignac number, because 454122445 - 2¹³ = 454114253 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 445146 + ... + 446164.

It is an arithmetic number, because the mean of its divisors is an integer number (14128020).

Almost surely, 2^454122445 is an apocalyptic number.

It is an amenable number.

454122445 is a deficient number, since it is larger than the sum of its proper divisors (224022515).

454122445 is a wasteful number, since it uses less digits than its factorization.

454122445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162 (or 1155 counting only the distinct ones).

The product of its digits is 25600, while the sum is 31.

The square root of 454122445 is about 21310.1488732482. The cubic root of 454122445 is about 768.6423735463.

Adding to 454122445 its reverse (544221454), we get a palindrome (998343899).

Subtracting 454122445 from its reverse (544221454), we obtain a palindrome (90099009).

The spelling of 454122445 in words is "four hundred fifty-four million, one hundred twenty-two thousand, four hundred forty-five".