1133254009 has 2 divisors, whose sum is σ = 1133254010. Its totient is φ = 1133254008.

The previous prime is 1133253991. The next prime is 1133254033. The reversal of 1133254009 is 9004523311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 643738384 + 489515625 = 25372^2 + 22125^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133254009 - 2²¹ = 1131156857 is a prime.

It is not a weakly prime, because it can be changed into another prime (1133254039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566627004 + 566627005.

It is an arithmetic number, because the mean of its divisors is an integer number (566627005).

Almost surely, 2^1133254009 is an apocalyptic number.

It is an amenable number.

1133254009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133254009 is an equidigital number, since it uses as much as digits as its factorization.

1133254009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 1133254009 is about 33663.8382986848. The cubic root of 1133254009 is about 1042.5792762338.

It can be divided in two parts, 11332 and 54009, that added together give a triangular number (65341 = T₃₆₁).

The spelling of 1133254009 in words is "one billion, one hundred thirty-three million, two hundred fifty-four thousand, nine".