1125028663023 has 8 divisors (see below), whose sum is σ = 1501319211136. Its totient is φ = 749378611800.

The previous prime is 1125028662973. The next prime is 1125028663069. The reversal of 1125028663023 is 3203668205211.

It is a happy number.

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

It is not a de Polignac number, because 1125028663023 - 2⁶ = 1125028662959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125028663093) 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, 160120123 + ... + 160127148.

It is an arithmetic number, because the mean of its divisors is an integer number (187664901392).

Almost surely, 2^{1125028663023} is an apocalyptic number.

1125028663023 is a deficient number, since it is larger than the sum of its proper divisors (376290548113).

1125028663023 is a wasteful number, since it uses less digits than its factorization.

1125028663023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320248445.

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 1125028663023 in words is "one trillion, one hundred twenty-five billion, twenty-eight million, six hundred sixty-three thousand, twenty-three".