1318182056 has 8 divisors (see below), whose sum is σ = 2471591370. Its totient is φ = 659091024.

The previous prime is 1318182029. The next prime is 1318182059. The reversal of 1318182056 is 6502818131.

It can be written as a sum of positive squares in only one way, i.e., 1278062500 + 40119556 = 35750^2 + 6334^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1318182059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82386371 + ... + 82386386.

Almost surely, 2^1318182056 is an apocalyptic number.

It is an amenable number.

1318182056 is a deficient number, since it is larger than the sum of its proper divisors (1153409314).

1318182056 is a wasteful number, since it uses less digits than its factorization.

1318182056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164772763 (or 164772759 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 1318182056 is about 36306.7769982410. The cubic root of 1318182056 is about 1096.4574896706.

The spelling of 1318182056 in words is "one billion, three hundred eighteen million, one hundred eighty-two thousand, fifty-six".