140014311 has 4 divisors (see below), whose sum is σ = 186685752. Its totient is φ = 93342872.

The previous prime is 140014267. The next prime is 140014319. The reversal of 140014311 is 113410041.

140014311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 140014311 - 2¹⁴ = 139997927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140014319) 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, 23335716 + ... + 23335721.

It is an arithmetic number, because the mean of its divisors is an integer number (46671438).

Almost surely, 2^140014311 is an apocalyptic number.

140014311 is a deficient number, since it is larger than the sum of its proper divisors (46671441).

140014311 is an equidigital number, since it uses as much as digits as its factorization.

140014311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46671440.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 140014311 is about 11832.7643008724. The cubic root of 140014311 is about 519.2671023878.

Adding to 140014311 its reverse (113410041), we get a palindrome (253424352).

The spelling of 140014311 in words is "one hundred forty million, fourteen thousand, three hundred eleven".