1044431123 has 8 divisors (see below), whose sum is σ = 1049464416. Its totient is φ = 1039406400.

The previous prime is 1044431117. The next prime is 1044431131. The reversal of 1044431123 is 3211344401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1044431123 - 2⁸ = 1044430867 is a prime.

It is a super-2 number, since 2×1044431123² = 2181672741382082258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1044431923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456743 + ... + 459023.

It is an arithmetic number, because the mean of its divisors is an integer number (131183052).

Almost surely, 2^1044431123 is an apocalyptic number.

1044431123 is a deficient number, since it is larger than the sum of its proper divisors (5033293).

1044431123 is a wasteful number, since it uses less digits than its factorization.

1044431123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4285.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1044431123 is about 32317.6596151392. The cubic root of 1044431123 is about 1014.5962861760.

Adding to 1044431123 its reverse (3211344401), we get a palindrome (4255775524).

The spelling of 1044431123 in words is "one billion, forty-four million, four hundred thirty-one thousand, one hundred twenty-three".