1114248389 has 4 divisors (see below), whose sum is σ = 1114329024. Its totient is φ = 1114167756.

The previous prime is 1114248367. The next prime is 1114248397. The reversal of 1114248389 is 9838424111.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9838424111 = 2621 ⋅3753691.

It is a cyclic number.

It is not a de Polignac number, because 1114248389 - 2²⁴ = 1097471173 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 (1114248319) 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, 13757 + ... + 49170.

It is an arithmetic number, because the mean of its divisors is an integer number (278582256).

Almost surely, 2^1114248389 is an apocalyptic number.

It is an amenable number.

1114248389 is a deficient number, since it is larger than the sum of its proper divisors (80635).

1114248389 is an equidigital number, since it uses as much as digits as its factorization.

1114248389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80634.

The product of its digits is 55296, while the sum is 41.

The square root of 1114248389 is about 33380.3593300012. The cubic root of 1114248389 is about 1036.7180777822.

The spelling of 1114248389 in words is "one billion, one hundred fourteen million, two hundred forty-eight thousand, three hundred eighty-nine".