140433443 has 2 divisors, whose sum is σ = 140433444. Its totient is φ = 140433442.

The previous prime is 140433439. The next prime is 140433451. The reversal of 140433443 is 344334041.

It is a weak prime.

It is an emirp because it is prime and its reverse (344334041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140433443 - 2² = 140433439 is a prime.

It is not a weakly prime, because it can be changed into another prime (140433493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70216721 + 70216722.

It is an arithmetic number, because the mean of its divisors is an integer number (70216722).

Almost surely, 2^140433443 is an apocalyptic number.

140433443 is a deficient number, since it is larger than the sum of its proper divisors (1).

140433443 is an equidigital number, since it uses as much as digits as its factorization.

140433443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 140433443 is about 11850.4617209626. The cubic root of 140433443 is about 519.7847272139.

Adding to 140433443 its reverse (344334041), we get a palindrome (484767484).

The spelling of 140433443 in words is "one hundred forty million, four hundred thirty-three thousand, four hundred forty-three".