1316466774 has 96 divisors (see below), whose sum is σ = 3570765120. Its totient is φ = 341784576.

The previous prime is 1316466763. The next prime is 1316466797. The reversal of 1316466774 is 4776646131.

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 47 ways as a sum of consecutive naturals, for example, 51522 + ... + 72714.

It is an arithmetic number, because the mean of its divisors is an integer number (37195470).

Almost surely, 2^1316466774 is an apocalyptic number.

1316466774 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1316466774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1785382560).

1316466774 is an abundant number, since it is smaller than the sum of its proper divisors (2254298346).

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

1316466774 is a wasteful number, since it uses less digits than its factorization.

1316466774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21254 (or 21251 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 1316466774 is about 36283.1472449676. The cubic root of 1316466774 is about 1095.9816954648.

The spelling of 1316466774 in words is "one billion, three hundred sixteen million, four hundred sixty-six thousand, seven hundred seventy-four".