1090232945 has 8 divisors (see below), whose sum is σ = 1308968640. Its totient is φ = 871726960.

The previous prime is 1090232929. The next prime is 1090232999. The reversal of 1090232945 is 5492320901.

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

It is not a de Polignac number, because 1090232945 - 2⁴ = 1090232929 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46805 + ... + 66114.

It is an arithmetic number, because the mean of its divisors is an integer number (163621080).

Almost surely, 2^1090232945 is an apocalyptic number.

It is an amenable number.

1090232945 is a deficient number, since it is larger than the sum of its proper divisors (218735695).

1090232945 is a wasteful number, since it uses less digits than its factorization.

1090232945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114855.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 1090232945 is about 33018.6757002760. The cubic root of 1090232945 is about 1029.2157743746.

The spelling of 1090232945 in words is "one billion, ninety million, two hundred thirty-two thousand, nine hundred forty-five".