1316065003 has 4 divisors (see below), whose sum is σ = 1435707288. Its totient is φ = 1196422720.

The previous prime is 1316064977. The next prime is 1316065007. The reversal of 1316065003 is 3005606131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1316065003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1316065007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59821126 + ... + 59821147.

It is an arithmetic number, because the mean of its divisors is an integer number (358926822).

Almost surely, 2^1316065003 is an apocalyptic number.

1316065003 is a deficient number, since it is larger than the sum of its proper divisors (119642285).

1316065003 is a wasteful number, since it uses less digits than its factorization.

1316065003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119642284.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 1316065003 is about 36277.6102162201. The cubic root of 1316065003 is about 1095.8701903176.

The spelling of 1316065003 in words is "one billion, three hundred sixteen million, sixty-five thousand, three".