1120044431 has 8 divisors (see below), whose sum is σ = 1224630144. Its totient is φ = 1015919320.

The previous prime is 1120044421. The next prime is 1120044469. The reversal of 1120044431 is 1344400211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120044431 is a prime.

It is a super-2 number, since 2×1120044431² = 2508999054828227522, 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 (1120044421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110051 + ... + 119796.

It is an arithmetic number, because the mean of its divisors is an integer number (153078768).

Almost surely, 2^1120044431 is an apocalyptic number.

1120044431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1120044431 is a deficient number, since it is larger than the sum of its proper divisors (104585713).

1120044431 is a wasteful number, since it uses less digits than its factorization.

1120044431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230301.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1120044431 is about 33467.0648698089. The cubic root of 1120044431 is about 1038.5125527901.

Adding to 1120044431 its reverse (1344400211), we get a palindrome (2464444642).

The spelling of 1120044431 in words is "one billion, one hundred twenty million, forty-four thousand, four hundred thirty-one".