454245 has 16 divisors (see below), whose sum is σ = 793152. Its totient is φ = 220160.

The previous prime is 454231. The next prime is 454247. The reversal of 454245 is 542454.

It is not a de Polignac number, because 454245 - 2⁴ = 454229 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454247) 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, 1212 + ... + 1541.

It is an arithmetic number, because the mean of its divisors is an integer number (49572).

2⁴⁵⁴²⁴⁵ is an apocalyptic number.

It is an amenable number.

454245 is a deficient number, since it is larger than the sum of its proper divisors (338907).

454245 is a wasteful number, since it uses less digits than its factorization.

454245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2772.

The product of its digits is 3200, while the sum is 24.

The square root of 454245 is about 673.9770025750. The cubic root of 454245 is about 76.8711512383.

Adding to 454245 its reverse (542454), we get a palindrome (996699).

Subtracting 454245 from its reverse (542454), we obtain a square (88209 = 297²).

The spelling of 454245 in words is "four hundred fifty-four thousand, two hundred forty-five".