140043303 has 16 divisors (see below), whose sum is σ = 212298240. Its totient is φ = 91190232.

The previous prime is 140043287. The next prime is 140043317. The reversal of 140043303 is 303340041.

It is not a de Polignac number, because 140043303 - 2⁴ = 140043287 is a prime.

It is a super-2 number, since 2×140043303² = 39224253430299618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140043103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59151 + ... + 61472.

It is an arithmetic number, because the mean of its divisors is an integer number (13268640).

Almost surely, 2^140043303 is an apocalyptic number.

140043303 is a deficient number, since it is larger than the sum of its proper divisors (72254937).

140043303 is a wasteful number, since it uses less digits than its factorization.

140043303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120675 (or 120669 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 140043303 is about 11833.9893104566. The cubic root of 140043303 is about 519.3029405169.

Adding to 140043303 its reverse (303340041), we get a palindrome (443383344).

The spelling of 140043303 in words is "one hundred forty million, forty-three thousand, three hundred three".