1121452 has 12 divisors (see below), whose sum is σ = 1977640. Its totient is φ = 556416.

The previous prime is 1121447. The next prime is 1121453. The reversal of 1121452 is 2541211.

It is not an unprimeable number, because it can be changed into a prime (1121453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453 + ... + 1564.

2^1121452 is an apocalyptic number.

It is an amenable number.

1121452 is a deficient number, since it is larger than the sum of its proper divisors (856188).

1121452 is a wasteful number, since it uses less digits than its factorization.

1121452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160 (or 2158 counting only the distinct ones).

The product of its digits is 80, while the sum is 16.

The square root of 1121452 is about 1058.9863077491. The cubic root of 1121452 is about 103.8947406420.

Adding to 1121452 its reverse (2541211), we get a palindrome (3662663).

The spelling of 1121452 in words is "one million, one hundred twenty-one thousand, four hundred fifty-two".