1125367563423 has 16 divisors (see below), whose sum is σ = 1505961870336. Its totient is φ = 747511047360.

The previous prime is 1125367563401. The next prime is 1125367563457. The reversal of 1125367563423 is 3243657635211.

It is not a de Polignac number, because 1125367563423 - 2³⁴ = 1108187694239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125367563223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2150515 + ... + 2622107.

It is an arithmetic number, because the mean of its divisors is an integer number (94122616896).

Almost surely, 2^{1125367563423} is an apocalyptic number.

1125367563423 is a deficient number, since it is larger than the sum of its proper divisors (380594306913).

1125367563423 is a wasteful number, since it uses less digits than its factorization.

1125367563423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474494.

The product of its digits is 2721600, while the sum is 48.

The spelling of 1125367563423 in words is "one trillion, one hundred twenty-five billion, three hundred sixty-seven million, five hundred sixty-three thousand, four hundred twenty-three".