1131743051 has 2 divisors, whose sum is σ = 1131743052. Its totient is φ = 1131743050.

The previous prime is 1131743003. The next prime is 1131743089. The reversal of 1131743051 is 1503471311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1131743051 - 2¹⁴ = 1131726667 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1131743051.

It is not a weakly prime, because it can be changed into another prime (1131743351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565871525 + 565871526.

It is an arithmetic number, because the mean of its divisors is an integer number (565871526).

Almost surely, 2^1131743051 is an apocalyptic number.

1131743051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131743051 is an equidigital number, since it uses as much as digits as its factorization.

1131743051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 1131743051 is about 33641.3889576516. The cubic root of 1131743051 is about 1042.1157161042.

The spelling of 1131743051 in words is "one billion, one hundred thirty-one million, seven hundred forty-three thousand, fifty-one".