1138462227 has 36 divisors (see below), whose sum is σ = 1919942856. Its totient is φ = 648164160.

The previous prime is 1138462187. The next prime is 1138462261. The reversal of 1138462227 is 7222648311.

It is a happy number.

1138462227 is a `hidden beast` number, since 1 + 1 + 3 + 8 + 4 + 622 + 27 = 666.

It is not a de Polignac number, because 1138462227 - 2¹⁸ = 1138200083 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1138462191 and 1138462200.

It is not an unprimeable number, because it can be changed into a prime (1138462267) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 119328 + ... + 128514.

It is an arithmetic number, because the mean of its divisors is an integer number (53331746).

Almost surely, 2^1138462227 is an apocalyptic number.

1138462227 is a deficient number, since it is larger than the sum of its proper divisors (781480629).

1138462227 is a wasteful number, since it uses less digits than its factorization.

1138462227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9488 (or 9478 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 1138462227 is about 33741.1058947391. The cubic root of 1138462227 is about 1044.1740004825.

The spelling of 1138462227 in words is "one billion, one hundred thirty-eight million, four hundred sixty-two thousand, two hundred twenty-seven".