1121348 has 6 divisors (see below), whose sum is σ = 1962366. Its totient is φ = 560672.

The previous prime is 1121347. The next prime is 1121357. The reversal of 1121348 is 8431211.

It can be written as a sum of positive squares in only one way, i.e., 770884 + 350464 = 878^2 + 592^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140165 + ... + 140172.

It is an arithmetic number, because the mean of its divisors is an integer number (327061).

2^1121348 is an apocalyptic number.

It is an amenable number.

1121348 is a deficient number, since it is larger than the sum of its proper divisors (841018).

1121348 is a wasteful number, since it uses less digits than its factorization.

1121348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280341 (or 280339 counting only the distinct ones).

The product of its digits is 192, while the sum is 20.

The square root of 1121348 is about 1058.9372030484. The cubic root of 1121348 is about 103.8915289168.

Adding to 1121348 its reverse (8431211), we get a palindrome (9552559).

The spelling of 1121348 in words is "one million, one hundred twenty-one thousand, three hundred forty-eight".