1150227443 has 4 divisors (see below), whose sum is σ = 1159284480. Its totient is φ = 1141170408.

The previous prime is 1150227431. The next prime is 1150227457. The reversal of 1150227443 is 3447220511.

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

It is a cyclic number.

It is not a de Polignac number, because 1150227443 - 2⁴ = 1150227427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1150227343) 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, 4528328 + ... + 4528581.

It is an arithmetic number, because the mean of its divisors is an integer number (289821120).

Almost surely, 2^1150227443 is an apocalyptic number.

1150227443 is a deficient number, since it is larger than the sum of its proper divisors (9057037).

1150227443 is an equidigital number, since it uses as much as digits as its factorization.

1150227443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9057036.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 1150227443 is about 33915.0032139170. The cubic root of 1150227443 is about 1047.7586180839.

Adding to 1150227443 its reverse (3447220511), we get a palindrome (4597447954).

The spelling of 1150227443 in words is "one billion, one hundred fifty million, two hundred twenty-seven thousand, four hundred forty-three".