1125602423 has 8 divisors (see below), whose sum is σ = 1228191120. Its totient is φ = 1023057280.

The previous prime is 1125602407. The next prime is 1125602449. The reversal of 1125602423 is 3242065211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1125602423 - 2⁴ = 1125602407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1125602392 and 1125602401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125602323) 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, 68111 + ... + 83007.

It is an arithmetic number, because the mean of its divisors is an integer number (153523890).

Almost surely, 2^1125602423 is an apocalyptic number.

1125602423 is a deficient number, since it is larger than the sum of its proper divisors (102588697).

1125602423 is a wasteful number, since it uses less digits than its factorization.

1125602423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21777.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1125602423 is about 33549.9988524590. The cubic root of 1125602423 is about 1040.2275214122.

Adding to 1125602423 its reverse (3242065211), we get a palindrome (4367667634).

The spelling of 1125602423 in words is "one billion, one hundred twenty-five million, six hundred two thousand, four hundred twenty-three".