1127138 has 16 divisors (see below), whose sum is σ = 1788480. Its totient is φ = 531696.

The previous prime is 1127123. The next prime is 1127149. The reversal of 1127138 is 8317211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4808 + ... + 5036.

It is an arithmetic number, because the mean of its divisors is an integer number (111780).

2^1127138 is an apocalyptic number.

1127138 is a deficient number, since it is larger than the sum of its proper divisors (661342).

1127138 is a wasteful number, since it uses less digits than its factorization.

1127138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361.

The product of its digits is 336, while the sum is 23.

The square root of 1127138 is about 1061.6675562529. The cubic root of 1127138 is about 104.0700341889.

The spelling of 1127138 in words is "one million, one hundred twenty-seven thousand, one hundred thirty-eight".