1368470136 has 192 divisors, whose sum is σ = 4009461120. Its totient is φ = 385885440.

The previous prime is 1368470119. The next prime is 1368470137. The reversal of 1368470136 is 6310748631.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1368470094 and 1368470103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368470137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7910146 + ... + 7910318.

It is an arithmetic number, because the mean of its divisors is an integer number (20882610).

Almost surely, 2^1368470136 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 1368470136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2004730560).

1368470136 is an abundant number, since it is smaller than the sum of its proper divisors (2640990984).

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

1368470136 is a wasteful number, since it uses less digits than its factorization.

1368470136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 1368470136 is about 36992.8389827004. The cubic root of 1368470136 is about 1110.2269741189.

The spelling of 1368470136 in words is "one billion, three hundred sixty-eight million, four hundred seventy thousand, one hundred thirty-six".