1090703230709 has 4 divisors (see below), whose sum is σ = 1090888007616. Its totient is φ = 1090518453804.

The previous prime is 1090703230609. The next prime is 1090703230763. The reversal of 1090703230709 is 9070323070901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1090703230709 - 2²⁸ = 1090434795253 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1090703230769) 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, 92379599 + ... + 92391404.

It is an arithmetic number, because the mean of its divisors is an integer number (272722001904).

Almost surely, 2^{1090703230709} is an apocalyptic number.

It is an amenable number.

1090703230709 is a deficient number, since it is larger than the sum of its proper divisors (184776907).

1090703230709 is an equidigital number, since it uses as much as digits as its factorization.

1090703230709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184776906.

The product of its (nonzero) digits is 71442, while the sum is 41.

The spelling of 1090703230709 in words is "one trillion, ninety billion, seven hundred three million, two hundred thirty thousand, seven hundred nine".