140341043 has 2 divisors, whose sum is σ = 140341044. Its totient is φ = 140341042.

The previous prime is 140341031. The next prime is 140341067. The reversal of 140341043 is 340143041.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140341043 - 2¹⁴ = 140324659 is a prime.

It is not a weakly prime, because it can be changed into another prime (140346043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70170521 + 70170522.

It is an arithmetic number, because the mean of its divisors is an integer number (70170522).

Almost surely, 2^140341043 is an apocalyptic number.

140341043 is a deficient number, since it is larger than the sum of its proper divisors (1).

140341043 is an equidigital number, since it uses as much as digits as its factorization.

140341043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 140341043 is about 11846.5624971972. The cubic root of 140341043 is about 519.6707025077.

Adding to 140341043 its reverse (340143041), we get a palindrome (480484084).

The spelling of 140341043 in words is "one hundred forty million, three hundred forty-one thousand, forty-three".