1089744084346 has 4 divisors (see below), whose sum is σ = 1634616126522. Its totient is φ = 544872042172.

The previous prime is 1089744084343. The next prime is 1089744084353. The reversal of 1089744084346 is 6434804479801.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 775084791321 + 314659293025 = 880389^2 + 560945^2 .

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 as a sum of consecutive naturals, namely, 272436021085 + ... + 272436021088.

Almost surely, 2^{1089744084346} is an apocalyptic number.

1089744084346 is a deficient number, since it is larger than the sum of its proper divisors (544872042176).

1089744084346 is an equidigital number, since it uses as much as digits as its factorization.

1089744084346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544872042175.

The product of its (nonzero) digits is 18579456, while the sum is 58.

The spelling of 1089744084346 in words is "one trillion, eighty-nine billion, seven hundred forty-four million, eighty-four thousand, three hundred forty-six".