140434435 has 16 divisors (see below), whose sum is σ = 177837120. Its totient is φ = 106247680.

The previous prime is 140434421. The next prime is 140434439. The reversal of 140434435 is 534434041.

It is not a de Polignac number, because 140434435 - 2¹³ = 140426243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140434439) 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 in 15 ways as a sum of consecutive naturals, for example, 3375 + ... + 17095.

It is an arithmetic number, because the mean of its divisors is an integer number (11114820).

Almost surely, 2^140434435 is an apocalyptic number.

140434435 is a deficient number, since it is larger than the sum of its proper divisors (37402685).

140434435 is a wasteful number, since it uses less digits than its factorization.

140434435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13838.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 140434435 is about 11850.5035757980. The cubic root of 140434435 is about 519.7859511038.

Adding to 140434435 its reverse (534434041), we get a palindrome (674868476).

The spelling of 140434435 in words is "one hundred forty million, four hundred thirty-four thousand, four hundred thirty-five".