1139359633 has 4 divisors (see below), whose sum is σ = 1139524848. Its totient is φ = 1139194420.

The previous prime is 1139359607. The next prime is 1139359651. The reversal of 1139359633 is 3369539311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1139359633 - 2¹⁷ = 1139228561 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1139359633.

It is not an unprimeable number, because it can be changed into a prime (1139359673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71791 + ... + 86212.

It is an arithmetic number, because the mean of its divisors is an integer number (284881212).

Almost surely, 2^1139359633 is an apocalyptic number.

It is an amenable number.

1139359633 is a deficient number, since it is larger than the sum of its proper divisors (165215).

1139359633 is an equidigital number, since it uses as much as digits as its factorization.

1139359633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165214.

The product of its digits is 196830, while the sum is 43.

The square root of 1139359633 is about 33754.4016833361. The cubic root of 1139359633 is about 1044.4482891635.

The spelling of 1139359633 in words is "one billion, one hundred thirty-nine million, three hundred fifty-nine thousand, six hundred thirty-three".