1125712662 has 32 divisors (see below), whose sum is σ = 2332925280. Its totient is φ = 361697280.

The previous prime is 1125712657. The next prime is 1125712663. The reversal of 1125712662 is 2662175211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125712663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106488 + ... + 116580.

It is an arithmetic number, because the mean of its divisors is an integer number (72903915).

Almost surely, 2^1125712662 is an apocalyptic number.

1125712662 is an abundant number, since it is smaller than the sum of its proper divisors (1207212618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1125712662 is a wasteful number, since it uses less digits than its factorization.

1125712662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10768.

The product of its digits is 10080, while the sum is 33.

The square root of 1125712662 is about 33551.6417184018. The cubic root of 1125712662 is about 1040.2614794943.

Adding to 1125712662 its reverse (2662175211), we get a palindrome (3787887873).

The spelling of 1125712662 in words is "one billion, one hundred twenty-five million, seven hundred twelve thousand, six hundred sixty-two".