140430303 has 48 divisors (see below), whose sum is σ = 226530304. Its totient is φ = 83280960.

The previous prime is 140430287. The next prime is 140430307. The reversal of 140430303 is 303034041.

It is not a de Polignac number, because 140430303 - 2⁴ = 140430287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140430307) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 518058 + ... + 518328.

Almost surely, 2^140430303 is an apocalyptic number.

140430303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

140430303 is a deficient number, since it is larger than the sum of its proper divisors (86100001).

140430303 is a wasteful number, since it uses less digits than its factorization.

140430303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436 (or 433 counting only the distinct ones).

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

The square root of 140430303 is about 11850.3292359326. The cubic root of 140430303 is about 519.7808531694.

Adding to 140430303 its reverse (303034041), we get a palindrome (443464344).

The spelling of 140430303 in words is "one hundred forty million, four hundred thirty thousand, three hundred three".