13630783 has 8 divisors (see below), whose sum is σ = 14215680. Its totient is φ = 13053600.

The previous prime is 13630781. The next prime is 13630801. The reversal of 13630783 is 38703631.

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

It is a cyclic number.

It is not a de Polignac number, because 13630783 - 2¹ = 13630781 is a prime.

It is a Duffinian number.

It is a zygodrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13630781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1833 + ... + 5533.

It is an arithmetic number, because the mean of its divisors is an integer number (1776960).

It is a vampire number, since it can be written as 3683 ⋅ 3701 (with its own digits).

Almost surely, 2^13630783 is an apocalyptic number.

13630783 is a deficient number, since it is larger than the sum of its proper divisors (584897).

13630783 is a wasteful number, since it uses less digits than its factorization.

13630783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3857.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 13630783 is about 3691.9890303196. The cubic root of 13630783 is about 238.8765957819.

The spelling of 13630783 in words is "thirteen million, six hundred thirty thousand, seven hundred eighty-three".