1123461 has 12 divisors (see below), whose sum is σ = 1661088. Its totient is φ = 731304.

The previous prime is 1123439. The next prime is 1123477. The reversal of 1123461 is 1643211.

It is a happy number.

It is not a de Polignac number, because 1123461 - 2⁵ = 1123429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123361) 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 in 11 ways as a sum of consecutive naturals, for example, 1065 + ... + 1838.

It is an arithmetic number, because the mean of its divisors is an integer number (138424).

2^1123461 is an apocalyptic number.

It is an amenable number.

1123461 is a deficient number, since it is larger than the sum of its proper divisors (537627).

1123461 is a wasteful number, since it uses less digits than its factorization.

1123461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2952 (or 2949 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 1123461 is about 1059.9344319344. The cubic root of 1123461 is about 103.9567435988.

Adding to 1123461 its reverse (1643211), we get a palindrome (2766672).

The spelling of 1123461 in words is "one million, one hundred twenty-three thousand, four hundred sixty-one".