1126125423 has 24 divisors (see below), whose sum is σ = 1688459136. Its totient is φ = 750043800.

The previous prime is 1126125401. The next prime is 1126125433. The reversal of 1126125423 is 3245216211.

1126125423 is a `hidden beast` number, since 1 + 1 + 2 + 612 + 5 + 42 + 3 = 666.

It is not a de Polignac number, because 1126125423 - 2⁶ = 1126125359 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126125433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 443668 + ... + 446198.

It is an arithmetic number, because the mean of its divisors is an integer number (70352464).

Almost surely, 2^1126125423 is an apocalyptic number.

1126125423 is a deficient number, since it is larger than the sum of its proper divisors (562333713).

1126125423 is an equidigital number, since it uses as much as digits as its factorization.

1126125423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4377 (or 4365 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 1126125423 is about 33557.7922843563. The cubic root of 1126125423 is about 1040.3886069321.

The spelling of 1126125423 in words is "one billion, one hundred twenty-six million, one hundred twenty-five thousand, four hundred twenty-three".