1158014228389 has 4 divisors (see below), whose sum is σ = 1158023424960. Its totient is φ = 1158005031820.

The previous prime is 1158014228387. The next prime is 1158014228401. The reversal of 1158014228389 is 9838224108511.

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.

It is a cyclic number.

It is not a de Polignac number, because 1158014228389 - 2¹ = 1158014228387 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 (1158014228387) 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, 4406749 + ... + 4662130.

It is an arithmetic number, because the mean of its divisors is an integer number (289505856240).

Almost surely, 2^{1158014228389} is an apocalyptic number.

It is an amenable number.

1158014228389 is a deficient number, since it is larger than the sum of its proper divisors (9196571).

1158014228389 is an equidigital number, since it uses as much as digits as its factorization.

1158014228389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9196570.

The product of its (nonzero) digits is 1105920, while the sum is 52.

The spelling of 1158014228389 in words is "one trillion, one hundred fifty-eight billion, fourteen million, two hundred twenty-eight thousand, three hundred eighty-nine".