1133140409 has 2 divisors, whose sum is σ = 1133140410. Its totient is φ = 1133140408.

The previous prime is 1133140369. The next prime is 1133140447. The reversal of 1133140409 is 9040413311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1078794025 + 54346384 = 32845^2 + 7372^2 .

It is an emirp because it is prime and its reverse (9040413311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1133140409 is a prime.

It is not a weakly prime, because it can be changed into another prime (1133146409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566570204 + 566570205.

It is an arithmetic number, because the mean of its divisors is an integer number (566570205).

Almost surely, 2^1133140409 is an apocalyptic number.

It is an amenable number.

1133140409 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133140409 is an equidigital number, since it uses as much as digits as its factorization.

1133140409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 1133140409 is about 33662.1509859367. The cubic root of 1133140409 is about 1042.5444382179.

The spelling of 1133140409 in words is "one billion, one hundred thirty-three million, one hundred forty thousand, four hundred nine".