1044121 has 4 divisors (see below), whose sum is σ = 1124452. Its totient is φ = 963792.

The previous prime is 1044097. The next prime is 1044133. The reversal of 1044121 is 1214401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 112896 + 931225 = 336^2 + 965^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1044121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 80317 = 1044121 / (1 + 0 + 4 + 4 + 1 + 2 + 1).

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40146 + ... + 40171.

It is an arithmetic number, because the mean of its divisors is an integer number (281113).

2^1044121 is an apocalyptic number.

It is an amenable number.

1044121 is a deficient number, since it is larger than the sum of its proper divisors (80331).

1044121 is an equidigital number, since it uses as much as digits as its factorization.

1044121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80330.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1044121 is about 1021.8223916122. The cubic root of 1044121 is about 101.4495854855.

Adding to 1044121 its reverse (1214401), we get a palindrome (2258522).

It can be divided in two parts, 104 and 4121, that added together give a square (4225 = 65²).

The spelling of 1044121 in words is "one million, forty-four thousand, one hundred twenty-one".