140435 has 4 divisors (see below), whose sum is σ = 168528. Its totient is φ = 112344.

The previous prime is 140423. The next prime is 140443. The reversal of 140435 is 534041.

140435 is nontrivially palindromic in base 11.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 534041 = 211 ⋅2531.

It is a cyclic number.

It is not a de Polignac number, because 140435 - 2⁴ = 140419 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 140435.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14039 + ... + 14048.

It is an arithmetic number, because the mean of its divisors is an integer number (42132).

2¹⁴⁰⁴³⁵ is an apocalyptic number.

140435 is a deficient number, since it is larger than the sum of its proper divisors (28093).

140435 is an equidigital number, since it uses as much as digits as its factorization.

140435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28092.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 140435 is about 374.7465810384. The cubic root of 140435 is about 51.9786648176.

Adding to 140435 its reverse (534041), we get a palindrome (674476).

It can be divided in two parts, 140 and 435, that added together give a palindrome (575).

The spelling of 140435 in words is "one hundred forty thousand, four hundred thirty-five".