1131040327 has 2 divisors, whose sum is σ = 1131040328. Its totient is φ = 1131040326.

The previous prime is 1131040321. The next prime is 1131040343. The reversal of 1131040327 is 7230401311.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1131040327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1131040298 and 1131040307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1131040321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565520163 + 565520164.

It is an arithmetic number, because the mean of its divisors is an integer number (565520164).

Almost surely, 2^1131040327 is an apocalyptic number.

1131040327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131040327 is an equidigital number, since it uses as much as digits as its factorization.

1131040327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 1131040327 is about 33630.9429989705. The cubic root of 1131040327 is about 1041.8999806370.

Adding to 1131040327 its reverse (7230401311), we get a palindrome (8361441638).

The spelling of 1131040327 in words is "one billion, one hundred thirty-one million, forty thousand, three hundred twenty-seven".