1089973835 has 8 divisors (see below), whose sum is σ = 1308162960. Its totient is φ = 871849504.

The previous prime is 1089973813. The next prime is 1089973879. The reversal of 1089973835 is 5383799801.

It is a happy number.

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 1089973835 - 2²⁶ = 1022864971 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36269 + ... + 59121.

It is an arithmetic number, because the mean of its divisors is an integer number (163520370).

Almost surely, 2^1089973835 is an apocalyptic number.

1089973835 is a deficient number, since it is larger than the sum of its proper divisors (218189125).

1089973835 is an equidigital number, since it uses as much as digits as its factorization.

1089973835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32397.

The product of its (nonzero) digits is 1632960, while the sum is 53.

The square root of 1089973835 is about 33014.7517785610. The cubic root of 1089973835 is about 1029.1342317923.

The spelling of 1089973835 in words is "one billion, eighty-nine million, nine hundred seventy-three thousand, eight hundred thirty-five".