1318654068 has 96 divisors (see below), whose sum is σ = 3252092928. Its totient is φ = 415324800.

The previous prime is 1318654067. The next prime is 1318654087. The reversal of 1318654068 is 8604568131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1318654067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4760346 + ... + 4760622.

It is an arithmetic number, because the mean of its divisors is an integer number (33875968).

Almost surely, 2^1318654068 is an apocalyptic number.

It is an amenable number.

1318654068 is an abundant number, since it is smaller than the sum of its proper divisors (1933438860).

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

1318654068 is a wasteful number, since it uses less digits than its factorization.

1318654068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573 (or 571 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 1318654068 is about 36313.2767455651. The cubic root of 1318654068 is about 1096.5883464894.

The spelling of 1318654068 in words is "one billion, three hundred eighteen million, six hundred fifty-four thousand, sixty-eight".