140435003 has 2 divisors, whose sum is σ = 140435004. Its totient is φ = 140435002.

The previous prime is 140434997. The next prime is 140435027. The reversal of 140435003 is 300534041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140435003 - 2⁶ = 140434939 is a prime.

It is a super-2 number, since 2×140435003² = 39443980135220018, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (140435093) 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, 70217501 + 70217502.

It is an arithmetic number, because the mean of its divisors is an integer number (70217502).

Almost surely, 2^140435003 is an apocalyptic number.

140435003 is a deficient number, since it is larger than the sum of its proper divisors (1).

140435003 is an equidigital number, since it uses as much as digits as its factorization.

140435003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 140435003 is about 11850.5275410000. The cubic root of 140435003 is about 519.7866518769.

Adding to 140435003 its reverse (300534041), we get a palindrome (440969044).

The spelling of 140435003 in words is "one hundred forty million, four hundred thirty-five thousand, three".