140443413 has 16 divisors (see below), whose sum is σ = 204949056. Its totient is φ = 84839040.

The previous prime is 140443403. The next prime is 140443441. The reversal of 140443413 is 314344041.

It is not a de Polignac number, because 140443413 - 2⁶ = 140443349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140443403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3531 + ... + 17127.

It is an arithmetic number, because the mean of its divisors is an integer number (12809316).

Almost surely, 2^140443413 is an apocalyptic number.

It is an amenable number.

140443413 is a deficient number, since it is larger than the sum of its proper divisors (64505643).

140443413 is a wasteful number, since it uses less digits than its factorization.

140443413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13924.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 140443413 is about 11850.8823722118. The cubic root of 140443413 is about 519.7970275392.

Adding to 140443413 its reverse (314344041), we get a palindrome (454787454).

The spelling of 140443413 in words is "one hundred forty million, four hundred forty-three thousand, four hundred thirteen".