1140550003 has 4 divisors (see below), whose sum is σ = 1151623408. Its totient is φ = 1129476600.

The previous prime is 1140549989. The next prime is 1140550087. The reversal of 1140550003 is 3000550411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3000550411 = 61 ⋅49189351.

It is a cyclic number.

It is not a de Polignac number, because 1140550003 - 2⁹ = 1140549491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1140550903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5536548 + ... + 5536753.

It is an arithmetic number, because the mean of its divisors is an integer number (287905852).

Almost surely, 2^1140550003 is an apocalyptic number.

1140550003 is a deficient number, since it is larger than the sum of its proper divisors (11073405).

1140550003 is a wasteful number, since it uses less digits than its factorization.

1140550003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11073404.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1140550003 is about 33772.0298916130. The cubic root of 1140550003 is about 1044.8118990207.

The spelling of 1140550003 in words is "one billion, one hundred forty million, five hundred fifty thousand, three".