1162232045 has 8 divisors (see below), whose sum is σ = 1501961496. Its totient is φ = 858263616.

The previous prime is 1162231969. The next prime is 1162232083. The reversal of 1162232045 is 5402322611.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 79887844 + 1082344201 = 8938^2 + 32899^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1162232045 - 2¹⁸ = 1161969901 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8940182 + ... + 8940311.

It is an arithmetic number, because the mean of its divisors is an integer number (187745187).

Almost surely, 2^1162232045 is an apocalyptic number.

It is an amenable number.

1162232045 is a deficient number, since it is larger than the sum of its proper divisors (339729451).

1162232045 is a wasteful number, since it uses less digits than its factorization.

1162232045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17880511.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1162232045 is about 34091.5245332326. The cubic root of 1162232045 is about 1051.3910648118.

Adding to 1162232045 its reverse (5402322611), we get a palindrome (6564554656).

The spelling of 1162232045 in words is "one billion, one hundred sixty-two million, two hundred thirty-two thousand, forty-five".