454501345 has 4 divisors (see below), whose sum is σ = 545401620. Its totient is φ = 363601072.

The previous prime is 454501319. The next prime is 454501351. The reversal of 454501345 is 543105454.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 543105454 = 2 ⋅271552727.

It can be written as a sum of positive squares in 2 ways, for example, as 244859904 + 209641441 = 15648^2 + 14479^2 .

It is a cyclic number.

It is not a de Polignac number, because 454501345 - 2¹³ = 454493153 is a prime.

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, 45450130 + ... + 45450139.

It is an arithmetic number, because the mean of its divisors is an integer number (136350405).

Almost surely, 2^454501345 is an apocalyptic number.

It is an amenable number.

454501345 is a deficient number, since it is larger than the sum of its proper divisors (90900275).

454501345 is an equidigital number, since it uses as much as digits as its factorization.

454501345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90900274.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 454501345 is about 21319.0371499278. The cubic root of 454501345 is about 768.8560880317.

Adding to 454501345 its reverse (543105454), we get a palindrome (997606799).

The spelling of 454501345 in words is "four hundred fifty-four million, five hundred one thousand, three hundred forty-five".