1009233369 has 12 divisors (see below), whose sum is σ = 1461153876. Its totient is φ = 671265792.

The previous prime is 1009233341. The next prime is 1009233371. The reversal of 1009233369 is 9633329001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 260499600 + 748733769 = 16140^2 + 27363^2 .

It is not a de Polignac number, because 1009233369 - 2¹⁶ = 1009167833 is a prime.

It is a super-2 number, since 2×1009233369² = 2037103986206180322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1009233569) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125592 + ... + 133385.

It is an arithmetic number, because the mean of its divisors is an integer number (121762823).

Almost surely, 2^1009233369 is an apocalyptic number.

It is an amenable number.

1009233369 is a deficient number, since it is larger than the sum of its proper divisors (451920507).

1009233369 is a wasteful number, since it uses less digits than its factorization.

1009233369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259416 (or 259413 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 36.

The square root of 1009233369 is about 31768.4335307865. The cubic root of 1009233369 is about 1003.0683651724.

The spelling of 1009233369 in words is "one billion, nine million, two hundred thirty-three thousand, three hundred sixty-nine".