1316407756 has 12 divisors (see below), whose sum is σ = 2365976368. Its totient is φ = 640414512.

The previous prime is 1316407747. The next prime is 1316407769. The reversal of 1316407756 is 6577046131.

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 3 ways as a sum of consecutive naturals, for example, 4447176 + ... + 4447471.

Almost surely, 2^1316407756 is an apocalyptic number.

It is an amenable number.

1316407756 is a deficient number, since it is larger than the sum of its proper divisors (1049568612).

1316407756 is a wasteful number, since it uses less digits than its factorization.

1316407756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8894688 (or 8894686 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 1316407756 is about 36282.3339381578. Note that the first 3 decimals coincide. The cubic root of 1316407756 is about 1095.9653173798.

The spelling of 1316407756 in words is "one billion, three hundred sixteen million, four hundred seven thousand, seven hundred fifty-six".