450102245 has 8 divisors (see below), whose sum is σ = 544246560. Its totient is φ = 357332560.

The previous prime is 450102239. The next prime is 450102253. The reversal of 450102245 is 542201054.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 450102245 - 2¹² = 450098149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 450102245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342935 + ... + 344244.

It is an arithmetic number, because the mean of its divisors is an integer number (68030820).

Almost surely, 2^450102245 is an apocalyptic number.

It is an amenable number.

450102245 is a deficient number, since it is larger than the sum of its proper divisors (94144315).

450102245 is a wasteful number, since it uses less digits than its factorization.

450102245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687315.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 450102245 is about 21215.6132364822. The cubic root of 450102245 is about 766.3674660043.

Adding to 450102245 its reverse (542201054), we get a palindrome (992303299).

The spelling of 450102245 in words is "four hundred fifty million, one hundred two thousand, two hundred forty-five".