140324443 has 32 divisors (see below), whose sum is σ = 182269440. Its totient is φ = 105131520.

The previous prime is 140324411. The next prime is 140324489. The reversal of 140324443 is 344423041.

It is a cyclic number.

It is not a de Polignac number, because 140324443 - 2⁵ = 140324411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140324143) 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, 119248 + ... + 120418.

It is an arithmetic number, because the mean of its divisors is an integer number (5695920).

Almost surely, 2^140324443 is an apocalyptic number.

140324443 is a deficient number, since it is larger than the sum of its proper divisors (41944997).

140324443 is a wasteful number, since it uses less digits than its factorization.

140324443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 140324443 is about 11845.8618512964. The cubic root of 140324443 is about 519.6502122467.

Adding to 140324443 its reverse (344423041), we get a palindrome (484747484).

The spelling of 140324443 in words is "one hundred forty million, three hundred twenty-four thousand, four hundred forty-three".