1120149 has 10 divisors (see below), whose sum is σ = 1673430. Its totient is φ = 746712.

The previous prime is 1120121. The next prime is 1120153. The reversal of 1120149 is 9410211.

It can be written as a sum of positive squares in only one way, i.e., 777924 + 342225 = 882^2 + 585^2 .

It is not a de Polignac number, because 1120149 - 2¹¹ = 1118101 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120109) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6834 + ... + 6995.

It is an arithmetic number, because the mean of its divisors is an integer number (167343).

2^1120149 is an apocalyptic number.

It is an amenable number.

1120149 is a deficient number, since it is larger than the sum of its proper divisors (553281).

1120149 is an equidigital number, since it uses as much as digits as its factorization.

1120149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13841 (or 13832 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 1120149 is about 1058.3709179678. The cubic root of 1120149 is about 103.8544870806.

The spelling of 1120149 in words is "one million, one hundred twenty thousand, one hundred forty-nine".