1089744084347 has 4 divisors (see below), whose sum is σ = 1089747844560. Its totient is φ = 1089740324136.

The previous prime is 1089744084343. The next prime is 1089744084353. The reversal of 1089744084347 is 7434804479801.

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 1089744084347 - 2² = 1089744084343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1089744084343) 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, 1405448 + ... + 2038325.

It is an arithmetic number, because the mean of its divisors is an integer number (272436961140).

Almost surely, 2^{1089744084347} is an apocalyptic number.

1089744084347 is a deficient number, since it is larger than the sum of its proper divisors (3760213).

1089744084347 is an equidigital number, since it uses as much as digits as its factorization.

1089744084347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3760212.

The product of its (nonzero) digits is 21676032, while the sum is 59.

The spelling of 1089744084347 in words is "one trillion, eighty-nine billion, seven hundred forty-four million, eighty-four thousand, three hundred forty-seven".