1139141366 has 16 divisors (see below), whose sum is σ = 1865831760. Its totient is φ = 517296480.

The previous prime is 1139141363. The next prime is 1139141387. The reversal of 1139141366 is 6631419311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1139141363) 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 7 ways as a sum of consecutive naturals, for example, 701 + ... + 47736.

It is an arithmetic number, because the mean of its divisors is an integer number (116614485).

Almost surely, 2^1139141366 is an apocalyptic number.

1139141366 is a deficient number, since it is larger than the sum of its proper divisors (726690394).

1139141366 is a wasteful number, since it uses less digits than its factorization.

1139141366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49519.

The product of its digits is 11664, while the sum is 35.

The square root of 1139141366 is about 33751.1683649618. The cubic root of 1139141366 is about 1044.3815899561.

The spelling of 1139141366 in words is "one billion, one hundred thirty-nine million, one hundred forty-one thousand, three hundred sixty-six".