445013263 has 8 divisors (see below), whose sum is σ = 454277808. Its totient is φ = 435825984.

The previous prime is 445013243. The next prime is 445013279. The reversal of 445013263 is 362310544.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-445013263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445013213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7606 + ... + 30787.

It is an arithmetic number, because the mean of its divisors is an integer number (56784726).

Almost surely, 2^445013263 is an apocalyptic number.

445013263 is a deficient number, since it is larger than the sum of its proper divisors (9264545).

445013263 is a wasteful number, since it uses less digits than its factorization.

445013263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38633.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 445013263 is about 21095.3374706355. The cubic root of 445013263 is about 763.4682569270.

The spelling of 445013263 in words is "four hundred forty-five million, thirteen thousand, two hundred sixty-three".