1044413 has 4 divisors (see below), whose sum is σ = 1046460. Its totient is φ = 1042368.

The previous prime is 1044409. The next prime is 1044437. The reversal of 1044413 is 3144401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3144401 = 13 ⋅241877.

It can be written as a sum of positive squares in 2 ways, for example, as 770884 + 273529 = 878^2 + 523^2 .

It is a cyclic number.

It is not a de Polignac number, because 1044413 - 2² = 1044409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1044391 and 1044400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443 + ... + 1511.

It is an arithmetic number, because the mean of its divisors is an integer number (261615).

2^1044413 is an apocalyptic number.

It is an amenable number.

1044413 is a deficient number, since it is larger than the sum of its proper divisors (2047).

1044413 is an equidigital number, since it uses as much as digits as its factorization.

1044413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1044413 is about 1021.9652635975. The cubic root of 1044413 is about 101.4590417707.

Adding to 1044413 its reverse (3144401), we get a palindrome (4188814).

The spelling of 1044413 in words is "one million, forty-four thousand, four hundred thirteen".