1123341789 has 8 divisors (see below), whose sum is σ = 1498156672. Its totient is φ = 748710720.

The previous prime is 1123341773. The next prime is 1123341799. The reversal of 1123341789 is 9871433211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1123341789 - 2⁴ = 1123341773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123341799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30997 + ... + 56634.

It is an arithmetic number, because the mean of its divisors is an integer number (187269584).

Almost surely, 2^1123341789 is an apocalyptic number.

It is an amenable number.

1123341789 is a deficient number, since it is larger than the sum of its proper divisors (374814883).

1123341789 is an equidigital number, since it uses as much as digits as its factorization.

1123341789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91907.

The product of its digits is 36288, while the sum is 39.

The square root of 1123341789 is about 33516.2913968715. The cubic root of 1123341789 is about 1039.5306650161.

The spelling of 1123341789 in words is "one billion, one hundred twenty-three million, three hundred forty-one thousand, seven hundred eighty-nine".