1125410044 has 24 divisors (see below), whose sum is σ = 2150181936. Its totient is φ = 511152000.

The previous prime is 1125410029. The next prime is 1125410051. The reversal of 1125410044 is 4400145211.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1125409997 and 1125410024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51504 + ... + 70024.

It is an arithmetic number, because the mean of its divisors is an integer number (89590914).

Almost surely, 2^1125410044 is an apocalyptic number.

It is an amenable number.

1125410044 is a deficient number, since it is larger than the sum of its proper divisors (1024771892).

1125410044 is a wasteful number, since it uses less digits than its factorization.

1125410044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19917 (or 19915 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1125410044 is about 33547.1316806668. The cubic root of 1125410044 is about 1040.1682555684.

Adding to 1125410044 its reverse (4400145211), we get a palindrome (5525555255).

The spelling of 1125410044 in words is "one billion, one hundred twenty-five million, four hundred ten thousand, forty-four".