140233443 has 12 divisors (see below), whose sum is σ = 217505160. Its totient is φ = 80133312.

The previous prime is 140233427. The next prime is 140233447. The reversal of 140233443 is 344332041.

It is not a de Polignac number, because 140233443 - 2⁴ = 140233427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140233447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 476838 + ... + 477131.

It is an arithmetic number, because the mean of its divisors is an integer number (18125430).

Almost surely, 2^140233443 is an apocalyptic number.

140233443 is a deficient number, since it is larger than the sum of its proper divisors (77271717).

140233443 is an equidigital number, since it uses as much as digits as its factorization.

140233443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953986 (or 953979 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 140233443 is about 11842.0202246069. The cubic root of 140233443 is about 519.5378573970.

Adding to 140233443 its reverse (344332041), we get a palindrome (484565484).

The spelling of 140233443 in words is "one hundred forty million, two hundred thirty-three thousand, four hundred forty-three".