1132609869 has 6 divisors (see below), whose sum is σ = 1635992046. Its totient is φ = 755073240.

The previous prime is 1132609867. The next prime is 1132609879. The reversal of 1132609869 is 9689062311.

It is a happy number.

1132609869 is a `hidden beast` number, since 1 + 1 + 32 + 609 + 8 + 6 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 876929769 + 255680100 = 29613^2 + 15990^2 .

It is not a de Polignac number, because 1132609869 - 2¹ = 1132609867 is a prime.

It is a super-2 number, since 2×1132609869² = 2565610230712394322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132609867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62922762 + ... + 62922779.

It is an arithmetic number, because the mean of its divisors is an integer number (272665341).

Almost surely, 2^1132609869 is an apocalyptic number.

It is an amenable number.

1132609869 is a deficient number, since it is larger than the sum of its proper divisors (503382177).

1132609869 is a wasteful number, since it uses less digits than its factorization.

1132609869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125845547 (or 125845544 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 1132609869 is about 33654.2696994007. The cubic root of 1132609869 is about 1042.3817052600.

The spelling of 1132609869 in words is "one billion, one hundred thirty-two million, six hundred nine thousand, eight hundred sixty-nine".