1148122 has 4 divisors (see below), whose sum is σ = 1722186. Its totient is φ = 574060.

The previous prime is 1148111. The next prime is 1148167. The reversal of 1148122 is 2218411.

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: 2218411 = 13 ⋅170647.

It can be written as a sum of positive squares in only one way, i.e., 962361 + 185761 = 981^2 + 431^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1148122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287029 + ... + 287032.

2^1148122 is an apocalyptic number.

1148122 is a deficient number, since it is larger than the sum of its proper divisors (574064).

1148122 is an equidigital number, since it uses as much as digits as its factorization.

1148122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574063.

The product of its digits is 128, while the sum is 19.

The square root of 1148122 is about 1071.5045496870. The cubic root of 1148122 is about 104.7118934913.

The spelling of 1148122 in words is "one million, one hundred forty-eight thousand, one hundred twenty-two".