1316004605 has 8 divisors (see below), whose sum is σ = 1586103000. Its totient is φ = 1048205376.

The previous prime is 1316004587. The next prime is 1316004611. The reversal of 1316004605 is 5064006131.

It can be written as a sum of positive squares in 4 ways, for example, as 279357796 + 1036646809 = 16714^2 + 32197^2 .

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 1316004605 - 2⁶ = 1316004541 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 573530 + ... + 575819.

It is an arithmetic number, because the mean of its divisors is an integer number (198262875).

Almost surely, 2^1316004605 is an apocalyptic number.

It is an amenable number.

1316004605 is a deficient number, since it is larger than the sum of its proper divisors (270098395).

1316004605 is a wasteful number, since it uses less digits than its factorization.

1316004605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149583.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1316004605 is about 36276.7777648457. Note that the first 4 decimals coincide. The cubic root of 1316004605 is about 1095.8534258518.

The spelling of 1316004605 in words is "one billion, three hundred sixteen million, four thousand, six hundred five".