1044431 has 4 divisors (see below), whose sum is σ = 1046952. Its totient is φ = 1041912.

The previous prime is 1044409. The next prime is 1044437. The reversal of 1044431 is 1344401.

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

It is a cyclic number.

It is not a de Polignac number, because 1044431 - 2⁶ = 1044367 is a prime.

It is a super-2 number, since 2×1044431² = 2181672227522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044437) 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, 476 + ... + 1521.

It is an arithmetic number, because the mean of its divisors is an integer number (261738).

2^1044431 is an apocalyptic number.

1044431 is a deficient number, since it is larger than the sum of its proper divisors (2521).

1044431 is an equidigital number, since it uses as much as digits as its factorization.

1044431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2520.

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

The square root of 1044431 is about 1021.9740701212. The cubic root of 1044431 is about 101.4596246347.

Adding to 1044431 its reverse (1344401), we get a palindrome (2388832).

The spelling of 1044431 in words is "one million, forty-four thousand, four hundred thirty-one".