1023442125 has 48 divisors (see below), whose sum is σ = 1797382080. Its totient is φ = 515743200.

The previous prime is 1023442117. The next prime is 1023442139. The reversal of 1023442125 is 5212443201.

1023442125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1023442125 - 2³ = 1023442117 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1023442095 and 1023442104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2700186 + ... + 2700564.

It is an arithmetic number, because the mean of its divisors is an integer number (37445460).

Almost surely, 2^1023442125 is an apocalyptic number.

1023442125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1023442125 is a deficient number, since it is larger than the sum of its proper divisors (773939955).

1023442125 is an frugal number, since it uses more digits than its factorization.

1023442125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1023442125 is about 31991.2820155742. The cubic root of 1023442125 is about 1007.7537654010.

Adding to 1023442125 its reverse (5212443201), we get a palindrome (6235885326).

The spelling of 1023442125 in words is "one billion, twenty-three million, four hundred forty-two thousand, one hundred twenty-five".