1125722662 has 16 divisors (see below), whose sum is σ = 1735114752. Its totient is φ = 547498440.

The previous prime is 1125722651. The next prime is 1125722681. The reversal of 1125722662 is 2662275211.

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, 21414 + ... + 52057.

It is an arithmetic number, because the mean of its divisors is an integer number (108444672).

Almost surely, 2^1125722662 is an apocalyptic number.

1125722662 is a deficient number, since it is larger than the sum of its proper divisors (609392090).

1125722662 is a wasteful number, since it uses less digits than its factorization.

1125722662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73683.

The product of its digits is 20160, while the sum is 34.

The square root of 1125722662 is about 33551.7907420752. The cubic root of 1125722662 is about 1040.2645597901.

Adding to 1125722662 its reverse (2662275211), we get a palindrome (3787997873).

It can be divided in two parts, 11 and 25722662, that multiplied together give a palindrome (282949282).

The spelling of 1125722662 in words is "one billion, one hundred twenty-five million, seven hundred twenty-two thousand, six hundred sixty-two".