1139163743 has 2 divisors, whose sum is σ = 1139163744. Its totient is φ = 1139163742.

The previous prime is 1139163673. The next prime is 1139163763. The reversal of 1139163743 is 3473619311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1139163743 - 2²² = 1134969439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1139163697 and 1139163706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1139163763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 569581871 + 569581872.

It is an arithmetic number, because the mean of its divisors is an integer number (569581872).

Almost surely, 2^1139163743 is an apocalyptic number.

1139163743 is a deficient number, since it is larger than the sum of its proper divisors (1).

1139163743 is an equidigital number, since it uses as much as digits as its factorization.

1139163743 is an evil number, because the sum of its binary digits is even.

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

The square root of 1139163743 is about 33751.4998629691. The cubic root of 1139163743 is about 1044.3884284324.

The spelling of 1139163743 in words is "one billion, one hundred thirty-nine million, one hundred sixty-three thousand, seven hundred forty-three".