1336868064 has 120 divisors (see below), whose sum is σ = 4493423088. Its totient is φ = 381957120.

The previous prime is 1336868059. The next prime is 1336868107. The reversal of 1336868064 is 4608686331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18697 + ... + 54984.

Almost surely, 2^1336868064 is an apocalyptic number.

1336868064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1336868064 is an abundant number, since it is smaller than the sum of its proper divisors (3156555024).

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

1336868064 is an equidigital number, since it uses as much as digits as its factorization.

1336868064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73710 (or 73693 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 1336868064 is about 36563.2064239448. The cubic root of 1336868064 is about 1101.6141767011.

The spelling of 1336868064 in words is "one billion, three hundred thirty-six million, eight hundred sixty-eight thousand, sixty-four".