454091245 has 4 divisors (see below), whose sum is σ = 544909500. Its totient is φ = 363272992.

The previous prime is 454091207. The next prime is 454091249. The reversal of 454091245 is 542190454.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 342176004 + 111915241 = 18498^2 + 10579^2 .

It is a cyclic number.

It is not a de Polignac number, because 454091245 - 2⁷ = 454091117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 454091245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454091249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45409120 + ... + 45409129.

It is an arithmetic number, because the mean of its divisors is an integer number (136227375).

Almost surely, 2^454091245 is an apocalyptic number.

It is an amenable number.

454091245 is a deficient number, since it is larger than the sum of its proper divisors (90818255).

454091245 is an equidigital number, since it uses as much as digits as its factorization.

454091245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90818254.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 454091245 is about 21309.4168151078. The cubic root of 454091245 is about 768.6247702240.

The spelling of 454091245 in words is "four hundred fifty-four million, ninety-one thousand, two hundred forty-five".