1124447089 has 4 divisors (see below), whose sum is σ = 1125299620. Its totient is φ = 1123594560.

The previous prime is 1124447083. The next prime is 1124447111. The reversal of 1124447089 is 9807444211.

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

It can be written as a sum of positive squares in 2 ways, for example, as 985018225 + 139428864 = 31385^2 + 11808^2 .

It is a cyclic number.

It is not a de Polignac number, because 1124447089 - 2¹³ = 1124438897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1124447083) 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, 424284 + ... + 426925.

It is an arithmetic number, because the mean of its divisors is an integer number (281324905).

Almost surely, 2^1124447089 is an apocalyptic number.

It is an amenable number.

1124447089 is a deficient number, since it is larger than the sum of its proper divisors (852531).

1124447089 is an equidigital number, since it uses as much as digits as its factorization.

1124447089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852530.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 1124447089 is about 33532.7763389792. The cubic root of 1124447089 is about 1039.8714982379.

The spelling of 1124447089 in words is "one billion, one hundred twenty-four million, four hundred forty-seven thousand, eighty-nine".