1122741 has 20 divisors (see below), whose sum is σ = 1707552. Its totient is φ = 735048.

The previous prime is 1122739. The next prime is 1122749. The reversal of 1122741 is 1472211.

It is not a de Polignac number, because 1122741 - 2¹ = 1122739 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122749) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6640 + ... + 6806.

2^1122741 is an apocalyptic number.

It is an amenable number.

1122741 is a deficient number, since it is larger than the sum of its proper divisors (584811).

1122741 is an equidigital number, since it uses as much as digits as its factorization.

1122741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 253 counting only the distinct ones).

The product of its digits is 112, while the sum is 18.

The square root of 1122741 is about 1059.5947338487. The cubic root of 1122741 is about 103.9345310340.

Adding to 1122741 its reverse (1472211), we get a palindrome (2594952).

The spelling of 1122741 in words is "one million, one hundred twenty-two thousand, seven hundred forty-one".