140011443 has 32 divisors (see below), whose sum is σ = 243694080. Its totient is φ = 78325920.

The previous prime is 140011429. The next prime is 140011457. The reversal of 140011443 is 344110041.

140011443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (140011429) and next prime (140011457).

It is not a de Polignac number, because 140011443 - 2⁵ = 140011411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140011423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14271 + ... + 21992.

It is an arithmetic number, because the mean of its divisors is an integer number (7615440).

Almost surely, 2^140011443 is an apocalyptic number.

140011443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

140011443 is a deficient number, since it is larger than the sum of its proper divisors (103682637).

140011443 is a wasteful number, since it uses less digits than its factorization.

140011443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36296 (or 36290 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 140011443 is about 11832.6431113256. The cubic root of 140011443 is about 519.2635568735.

Adding to 140011443 its reverse (344110041), we get a palindrome (484121484).

The spelling of 140011443 in words is "one hundred forty million, eleven thousand, four hundred forty-three".