140361443 has 2 divisors, whose sum is σ = 140361444. Its totient is φ = 140361442.

The previous prime is 140361359. The next prime is 140361451. The reversal of 140361443 is 344163041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140361443 - 2¹⁰ = 140360419 is a prime.

It is not a weakly prime, because it can be changed into another prime (140361043) 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 as a sum of consecutive naturals, namely, 70180721 + 70180722.

It is an arithmetic number, because the mean of its divisors is an integer number (70180722).

Almost surely, 2^140361443 is an apocalyptic number.

140361443 is a deficient number, since it is larger than the sum of its proper divisors (1).

140361443 is an equidigital number, since it uses as much as digits as its factorization.

140361443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 140361443 is about 11847.4234751696. The cubic root of 140361443 is about 519.6958810976.

The spelling of 140361443 in words is "one hundred forty million, three hundred sixty-one thousand, four hundred forty-three".