1090232065 has 16 divisors (see below), whose sum is σ = 1483070400. Its totient is φ = 762720192.

The previous prime is 1090232053. The next prime is 1090232071. The reversal of 1090232065 is 5602320901.

It is not a de Polignac number, because 1090232065 - 2⁹ = 1090231553 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 440155 + ... + 442624.

It is an arithmetic number, because the mean of its divisors is an integer number (92691900).

Almost surely, 2^1090232065 is an apocalyptic number.

It is an amenable number.

1090232065 is a deficient number, since it is larger than the sum of its proper divisors (392838335).

1090232065 is a wasteful number, since it uses less digits than its factorization.

1090232065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882816.

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

The square root of 1090232065 is about 33018.6623744815. The cubic root of 1090232065 is about 1029.2154974582.

Adding to 1090232065 its reverse (5602320901), we get a palindrome (6692552966).

The spelling of 1090232065 in words is "one billion, ninety million, two hundred thirty-two thousand, sixty-five".