1132131379 has 2 divisors, whose sum is σ = 1132131380. Its totient is φ = 1132131378.

The previous prime is 1132131373. The next prime is 1132131433. The reversal of 1132131379 is 9731312311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1132131379 - 2¹⁷ = 1132000307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1132131379.

It is not a weakly prime, because it can be changed into another prime (1132131373) 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 as a sum of consecutive naturals, namely, 566065689 + 566065690.

It is an arithmetic number, because the mean of its divisors is an integer number (566065690).

Almost surely, 2^1132131379 is an apocalyptic number.

1132131379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132131379 is an equidigital number, since it uses as much as digits as its factorization.

1132131379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3402, while the sum is 31.

The square root of 1132131379 is about 33647.1600436055. The cubic root of 1132131379 is about 1042.2348940498.

The spelling of 1132131379 in words is "one billion, one hundred thirty-two million, one hundred thirty-one thousand, three hundred seventy-nine".