1089071303 has 4 divisors (see below), whose sum is σ = 1102192728. Its totient is φ = 1075949880.

The previous prime is 1089071299. The next prime is 1089071309. The reversal of 1089071303 is 3031709801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1089071303 - 2² = 1089071299 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1089071303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1089071309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6560588 + ... + 6560753.

It is an arithmetic number, because the mean of its divisors is an integer number (275548182).

Almost surely, 2^1089071303 is an apocalyptic number.

1089071303 is a deficient number, since it is larger than the sum of its proper divisors (13121425).

1089071303 is an equidigital number, since it uses as much as digits as its factorization.

1089071303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13121424.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 1089071303 is about 33001.0803308013. The cubic root of 1089071303 is about 1028.8501017119.

The spelling of 1089071303 in words is "one billion, eighty-nine million, seventy-one thousand, three hundred three".