1139993343 has 6 divisors (see below), whose sum is σ = 1646657064. Its totient is φ = 759995556.

The previous prime is 1139993311. The next prime is 1139993389. The reversal of 1139993343 is 3433999311.

It is not a de Polignac number, because 1139993343 - 2⁵ = 1139993311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1139993843) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63332955 + ... + 63332972.

It is an arithmetic number, because the mean of its divisors is an integer number (274442844).

Almost surely, 2^1139993343 is an apocalyptic number.

1139993343 is a deficient number, since it is larger than the sum of its proper divisors (506663721).

1139993343 is a wasteful number, since it uses less digits than its factorization.

1139993343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126665933 (or 126665930 counting only the distinct ones).

The product of its digits is 236196, while the sum is 45.

The square root of 1139993343 is about 33763.7874504624. The cubic root of 1139993343 is about 1044.6418934281.

The spelling of 1139993343 in words is "one billion, one hundred thirty-nine million, nine hundred ninety-three thousand, three hundred forty-three".