1336919644 has 12 divisors (see below), whose sum is σ = 2477233584. Its totient is φ = 629138624.

The previous prime is 1336919603. The next prime is 1336919651. The reversal of 1336919644 is 4469196331.

It is a junction number, because it is equal to n+sod(n) for n = 1336919594 and 1336919603.

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 3 ways as a sum of consecutive naturals, for example, 9830224 + ... + 9830359.

It is an arithmetic number, because the mean of its divisors is an integer number (206436132).

Almost surely, 2^1336919644 is an apocalyptic number.

It is an amenable number.

1336919644 is a deficient number, since it is larger than the sum of its proper divisors (1140313940).

1336919644 is a wasteful number, since it uses less digits than its factorization.

1336919644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19660604 (or 19660602 counting only the distinct ones).

The product of its digits is 419904, while the sum is 46.

The square root of 1336919644 is about 36563.9117710346. The cubic root of 1336919644 is about 1101.6283442743.

The spelling of 1336919644 in words is "one billion, three hundred thirty-six million, nine hundred nineteen thousand, six hundred forty-four".