1125316742 has 32 divisors (see below), whose sum is σ = 1900972800. Its totient is φ = 495110880.

The previous prime is 1125316729. The next prime is 1125316769. The reversal of 1125316742 is 2476135211.

It is a junction number, because it is equal to n+sod(n) for n = 1125316699 and 1125316708.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158513 + ... + 165459.

It is an arithmetic number, because the mean of its divisors is an integer number (59405400).

Almost surely, 2^1125316742 is an apocalyptic number.

1125316742 is a deficient number, since it is larger than the sum of its proper divisors (775656058).

1125316742 is a wasteful number, since it uses less digits than its factorization.

1125316742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7196.

The product of its digits is 10080, while the sum is 32.

The square root of 1125316742 is about 33545.7410411516. The cubic root of 1125316742 is about 1040.1395097611.

The spelling of 1125316742 in words is "one billion, one hundred twenty-five million, three hundred sixteen thousand, seven hundred forty-two".