1125000023 has 24 divisors (see below), whose sum is σ = 1321331232. Its totient is φ = 938230272.

The previous prime is 1125000017. The next prime is 1125000049. The reversal of 1125000023 is 3200005211.

It is a happy number.

It is not a de Polignac number, because 1125000023 - 2⁶ = 1124999959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1124999971 and 1125000007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125000223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3338111 + ... + 3338447.

It is an arithmetic number, because the mean of its divisors is an integer number (55055468).

Almost surely, 2^1125000023 is an apocalyptic number.

1125000023 is a deficient number, since it is larger than the sum of its proper divisors (196331209).

1125000023 is an equidigital number, since it uses as much as digits as its factorization.

1125000023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599 (or 540 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1125000023 is about 33541.0200053606. The cubic root of 1125000023 is about 1040.0419186136.

Adding to 1125000023 its reverse (3200005211), we get a palindrome (4325005234).

The spelling of 1125000023 in words is "one billion, one hundred twenty-five million, twenty-three", and thus it is an aban number.