1318125606 has 32 divisors (see below), whose sum is σ = 3022576128. Its totient is φ = 375392640.

The previous prime is 1318125593. The next prime is 1318125643. The reversal of 1318125606 is 6065218131.

It is a super-2 number, since 2×1318125606² = 3474910226385734472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37395 + ... + 63518.

It is an arithmetic number, because the mean of its divisors is an integer number (94455504).

Almost surely, 2^1318125606 is an apocalyptic number.

1318125606 is an abundant number, since it is smaller than the sum of its proper divisors (1704450522).

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

1318125606 is a wasteful number, since it uses less digits than its factorization.

1318125606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101236.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 1318125606 is about 36305.9995868451. Note that the first 3 decimals coincide. The cubic root of 1318125606 is about 1096.4418378344.

The spelling of 1318125606 in words is "one billion, three hundred eighteen million, one hundred twenty-five thousand, six hundred six".