1032440123 has 24 divisors (see below), whose sum is σ = 1275306144. Its totient is φ = 828685440.

The previous prime is 1032440113. The next prime is 1032440131. The reversal of 1032440123 is 3210442301.

It is not a de Polignac number, because 1032440123 - 2⁸ = 1032439867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1032440095 and 1032440104.

It is not an unprimeable number, because it can be changed into a prime (1032440113) 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 23 ways as a sum of consecutive naturals, for example, 21911 + ... + 50447.

It is an arithmetic number, because the mean of its divisors is an integer number (53137756).

Almost surely, 2^1032440123 is an apocalyptic number.

1032440123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1032440123 is a deficient number, since it is larger than the sum of its proper divisors (242866021).

1032440123 is a wasteful number, since it uses less digits than its factorization.

1032440123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28595 (or 28584 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1032440123 is about 32131.6062934924. The cubic root of 1032440123 is about 1010.6985080813.

Adding to 1032440123 its reverse (3210442301), we get a palindrome (4242882424).

The spelling of 1032440123 in words is "one billion, thirty-two million, four hundred forty thousand, one hundred twenty-three".