1316427336 has 192 divisors, whose sum is σ = 4325616000. Its totient is φ = 369774720.

The previous prime is 1316427311. The next prime is 1316427349. The reversal of 1316427336 is 6337246131.

1316427336 is a `hidden beast` number, since 1 + 3 + 1 + 642 + 7 + 3 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1316427336.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 644605 + ... + 646643.

It is an arithmetic number, because the mean of its divisors is an integer number (22529250).

Almost surely, 2^1316427336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1316427336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2162808000).

1316427336 is an abundant number, since it is smaller than the sum of its proper divisors (3009188664).

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

1316427336 is a wasteful number, since it uses less digits than its factorization.

1316427336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129 (or 2112 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 1316427336 is about 36282.6037654411. The cubic root of 1316427336 is about 1095.9707510798.

The spelling of 1316427336 in words is "one billion, three hundred sixteen million, four hundred twenty-seven thousand, three hundred thirty-six".