454942245 has 16 divisors (see below), whose sum is σ = 734977152. Its totient is φ = 240279360.

The previous prime is 454942223. The next prime is 454942247. The reversal of 454942245 is 542249454.

It is a happy number.

It is not a de Polignac number, because 454942245 - 2¹² = 454938149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454942247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145686 + ... + 148775.

It is an arithmetic number, because the mean of its divisors is an integer number (45936072).

Almost surely, 2^454942245 is an apocalyptic number.

It is an amenable number.

454942245 is a deficient number, since it is larger than the sum of its proper divisors (280034907).

454942245 is a wasteful number, since it uses less digits than its factorization.

454942245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294572.

The product of its digits is 230400, while the sum is 39.

The square root of 454942245 is about 21329.3751666569. The cubic root of 454942245 is about 769.1046234851.

The spelling of 454942245 in words is "four hundred fifty-four million, nine hundred forty-two thousand, two hundred forty-five".