1318768041 has 8 divisors (see below), whose sum is σ = 1758525984. Its totient is φ = 879094400.

The previous prime is 1318768037. The next prime is 1318768049. The reversal of 1318768041 is 1408678131.

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

It is a cyclic number.

It is not a de Polignac number, because 1318768041 - 2² = 1318768037 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1318768049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45241 + ... + 68441.

It is an arithmetic number, because the mean of its divisors is an integer number (219815748).

Almost surely, 2^1318768041 is an apocalyptic number.

It is an amenable number.

1318768041 is a deficient number, since it is larger than the sum of its proper divisors (439757943).

1318768041 is a wasteful number, since it uses less digits than its factorization.

1318768041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42151.

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 1318768041 is about 36314.8460137173. The cubic root of 1318768041 is about 1096.6199387688.

The spelling of 1318768041 in words is "one billion, three hundred eighteen million, seven hundred sixty-eight thousand, forty-one".