1158377223 has 8 divisors (see below), whose sum is σ = 1582173936. Its totient is φ = 753416000.

The previous prime is 1158377203. The next prime is 1158377249. The reversal of 1158377223 is 3227738511.

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

It is not a de Polignac number, because 1158377223 - 2²⁵ = 1124822791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1158377203) 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, 4708728 + ... + 4708973.

It is an arithmetic number, because the mean of its divisors is an integer number (197771742).

Almost surely, 2^1158377223 is an apocalyptic number.

1158377223 is a deficient number, since it is larger than the sum of its proper divisors (423796713).

1158377223 is an equidigital number, since it uses as much as digits as its factorization.

1158377223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9417745.

The product of its digits is 70560, while the sum is 39.

The square root of 1158377223 is about 34034.9412075297. The cubic root of 1158377223 is about 1050.2273802351.

The spelling of 1158377223 in words is "one billion, one hundred fifty-eight million, three hundred seventy-seven thousand, two hundred twenty-three".