1150227394 has 4 divisors (see below), whose sum is σ = 1725341094. Its totient is φ = 575113696.

The previous prime is 1150227389. The next prime is 1150227427. The reversal of 1150227394 is 4937220511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4937220511 = 839 ⋅5884649.

It can be written as a sum of positive squares in only one way, i.e., 1150227225 + 169 = 33915^2 + 13^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287556847 + ... + 287556850.

Almost surely, 2^1150227394 is an apocalyptic number.

1150227394 is a deficient number, since it is larger than the sum of its proper divisors (575113700).

1150227394 is an equidigital number, since it uses as much as digits as its factorization.

1150227394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575113699.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 1150227394 is about 33915.0024915228. The cubic root of 1150227394 is about 1047.7586032057.

The spelling of 1150227394 in words is "one billion, one hundred fifty million, two hundred twenty-seven thousand, three hundred ninety-four".