1139373803 has 4 divisors (see below), whose sum is σ = 1139481288. Its totient is φ = 1139266320.

The previous prime is 1139373773. The next prime is 1139373811. The reversal of 1139373803 is 3083739311.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1139373803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1139378803) 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, 35858 + ... + 59703.

It is an arithmetic number, because the mean of its divisors is an integer number (284870322).

Almost surely, 2^1139373803 is an apocalyptic number.

1139373803 is a deficient number, since it is larger than the sum of its proper divisors (107485).

1139373803 is an equidigital number, since it uses as much as digits as its factorization.

1139373803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107484.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 1139373803 is about 33754.6115812343. The cubic root of 1139373803 is about 1044.4526190141.

The spelling of 1139373803 in words is "one billion, one hundred thirty-nine million, three hundred seventy-three thousand, eight hundred three".