1133146787 has 2 divisors, whose sum is σ = 1133146788. Its totient is φ = 1133146786.

The previous prime is 1133146769. The next prime is 1133146853. The reversal of 1133146787 is 7876413311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1133146787 - 2²⁰ = 1132098211 is a prime.

It is not a weakly prime, because it can be changed into another prime (1133145787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566573393 + 566573394.

It is an arithmetic number, because the mean of its divisors is an integer number (566573394).

Almost surely, 2^1133146787 is an apocalyptic number.

1133146787 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133146787 is an equidigital number, since it uses as much as digits as its factorization.

1133146787 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 41.

The square root of 1133146787 is about 33662.2457212825. The cubic root of 1133146787 is about 1042.5463942379.

The spelling of 1133146787 in words is "one billion, one hundred thirty-three million, one hundred forty-six thousand, seven hundred eighty-seven".