140014343 has 8 divisors (see below), whose sum is σ = 162270720. Its totient is φ = 118321560.

The previous prime is 140014331. The next prime is 140014351. The reversal of 140014343 is 343410041.

It is a happy number.

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

It is not a de Polignac number, because 140014343 - 2¹⁴ = 139997959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140014373) 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, 140363 + ... + 141356.

It is an arithmetic number, because the mean of its divisors is an integer number (20283840).

Almost surely, 2^140014343 is an apocalyptic number.

140014343 is a deficient number, since it is larger than the sum of its proper divisors (22256377).

140014343 is an equidigital number, since it uses as much as digits as its factorization.

140014343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281797.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 140014343 is about 11832.7656530500. The cubic root of 140014343 is about 519.2671419469.

Adding to 140014343 its reverse (343410041), we get a palindrome (483424384).

The spelling of 140014343 in words is "one hundred forty million, fourteen thousand, three hundred forty-three".