13940763 has 8 divisors (see below), whose sum is σ = 18811968. Its totient is φ = 9181704.

The previous prime is 13940761. The next prime is 13940777. The reversal of 13940763 is 36704931.

13940763 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13940763 - 2¹ = 13940761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13940761) 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, 27745 + ... + 28242.

It is an arithmetic number, because the mean of its divisors is an integer number (2351496).

Almost surely, 2^13940763 is an apocalyptic number.

13940763 is a deficient number, since it is larger than the sum of its proper divisors (4871205).

13940763 is an equidigital number, since it uses as much as digits as its factorization.

13940763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56073.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 13940763 is about 3733.7331184754. The cubic root of 13940763 is about 240.6738182392.

The spelling of 13940763 in words is "thirteen million, nine hundred forty thousand, seven hundred sixty-three".