1125636662 has 8 divisors (see below), whose sum is σ = 1700779896. Its totient is φ = 558710032.

The previous prime is 1125636641. The next prime is 1125636679. The reversal of 1125636662 is 2666365211.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2053808 + ... + 2054355.

It is an arithmetic number, because the mean of its divisors is an integer number (212597487).

Almost surely, 2^1125636662 is an apocalyptic number.

1125636662 is a deficient number, since it is larger than the sum of its proper divisors (575143234).

1125636662 is a wasteful number, since it uses less digits than its factorization.

1125636662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4108302.

The product of its digits is 77760, while the sum is 38.

The square root of 1125636662 is about 33550.5091168525. The cubic root of 1125636662 is about 1040.2380686499.

The spelling of 1125636662 in words is "one billion, one hundred twenty-five million, six hundred thirty-six thousand, six hundred sixty-two".