1140433203 has 72 divisors (see below), whose sum is σ = 1971909072. Its totient is φ = 580680576.

The previous prime is 1140433199. The next prime is 1140433223. The reversal of 1140433203 is 3023340411.

It is not a de Polignac number, because 1140433203 - 2² = 1140433199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1140433203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140433223) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8979726 + ... + 8979852.

It is an arithmetic number, because the mean of its divisors is an integer number (27387626).

Almost surely, 2^1140433203 is an apocalyptic number.

1140433203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1140433203 is a deficient number, since it is larger than the sum of its proper divisors (831475869).

1140433203 is a wasteful number, since it uses less digits than its factorization.

1140433203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1140433203 is about 33770.3006057097. The cubic root of 1140433203 is about 1044.7762325453.

Adding to 1140433203 its reverse (3023340411), we get a palindrome (4163773614).

The spelling of 1140433203 in words is "one billion, one hundred forty million, four hundred thirty-three thousand, two hundred three".