1121474 has 4 divisors (see below), whose sum is σ = 1682214. Its totient is φ = 560736.

The previous prime is 1121453. The next prime is 1121509. The reversal of 1121474 is 4741211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4741211 = 1399 ⋅3389.

It can be written as a sum of positive squares in only one way, i.e., 1117249 + 4225 = 1057^2 + 65^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280367 + ... + 280370.

2^1121474 is an apocalyptic number.

1121474 is a deficient number, since it is larger than the sum of its proper divisors (560740).

1121474 is an equidigital number, since it uses as much as digits as its factorization.

1121474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560739.

The product of its digits is 224, while the sum is 20.

The square root of 1121474 is about 1058.9966949901. The cubic root of 1121474 is about 103.8954200200.

Adding to 1121474 its reverse (4741211), we get a palindrome (5862685).

The spelling of 1121474 in words is "one million, one hundred twenty-one thousand, four hundred seventy-four".