140365443 has 8 divisors (see below), whose sum is σ = 187223056. Its totient is φ = 93542400.

The previous prime is 140365441. The next prime is 140365487. The reversal of 140365443 is 344563041.

140365443 is digitally balanced in base 2, because in such base 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 140365443 - 2¹ = 140365441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140365443.

It is not an unprimeable number, because it can be changed into a prime (140365441) 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, 3123 + ... + 17043.

It is an arithmetic number, because the mean of its divisors is an integer number (23402882).

Almost surely, 2^140365443 is an apocalyptic number.

140365443 is a deficient number, since it is larger than the sum of its proper divisors (46857613).

140365443 is a wasteful number, since it uses less digits than its factorization.

140365443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17285.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 140365443 is about 11847.5922870430. The cubic root of 140365443 is about 519.7008177899.

The spelling of 140365443 in words is "one hundred forty million, three hundred sixty-five thousand, four hundred forty-three".