1124661 has 4 divisors (see below), whose sum is σ = 1499552. Its totient is φ = 749772.

The previous prime is 1124659. The next prime is 1124681. The reversal of 1124661 is 1664211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1124661 - 2¹ = 1124659 is a prime.

It is a D-number.

It is the 1061-st Hogben number.

It is a Duffinian number.

1124661 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124681) by changing a digit.

It is a nontrivial repunit in base 1060.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187441 + ... + 187446.

It is an arithmetic number, because the mean of its divisors is an integer number (374888).

2^1124661 is an apocalyptic number.

It is an amenable number.

1124661 is a deficient number, since it is larger than the sum of its proper divisors (374891).

1124661 is an equidigital number, since it uses as much as digits as its factorization.

1124661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374890.

The product of its digits is 288, while the sum is 21.

The square root of 1124661 is about 1060.5003536067. The cubic root of 1124661 is about 103.9937434599.

Adding to 1124661 its reverse (1664211), we get a palindrome (2788872).

The spelling of 1124661 in words is "one million, one hundred twenty-four thousand, six hundred sixty-one".