1140940203 has 16 divisors (see below), whose sum is σ = 1641032736. Its totient is φ = 700934400.

The previous prime is 1140940189. The next prime is 1140940237. The reversal of 1140940203 is 3020490411.

It is not a de Polignac number, because 1140940203 - 2⁹ = 1140939691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1140940303) 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, 900 + ... + 47777.

It is an arithmetic number, because the mean of its divisors is an integer number (102564546).

Almost surely, 2^1140940203 is an apocalyptic number.

1140940203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1140940203 is a deficient number, since it is larger than the sum of its proper divisors (500092533).

1140940203 is a wasteful number, since it uses less digits than its factorization.

1140940203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49294.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1140940203 is about 33777.8063674952. The cubic root of 1140940203 is about 1044.9310342680.

The spelling of 1140940203 in words is "one billion, one hundred forty million, nine hundred forty thousand, two hundred three".