1336640633 has 8 divisors (see below), whose sum is σ = 1408485600. Its totient is φ = 1264945248.

The previous prime is 1336640629. The next prime is 1336640663. The reversal of 1336640633 is 3360466331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1336640633 - 2² = 1336640629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1336640593 and 1336640602.

It is not an unprimeable number, because it can be changed into a prime (1336640603) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 18803 + ... + 55016.

It is an arithmetic number, because the mean of its divisors is an integer number (176060700).

Almost surely, 2^1336640633 is an apocalyptic number.

It is an amenable number.

1336640633 is a deficient number, since it is larger than the sum of its proper divisors (71844967).

1336640633 is an equidigital number, since it uses as much as digits as its factorization.

1336640633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74791.

The product of its (nonzero) digits is 69984, while the sum is 35.

The square root of 1336640633 is about 36560.0961842280. The cubic root of 1336640633 is about 1101.5517034650.

The spelling of 1336640633 in words is "one billion, three hundred thirty-six million, six hundred forty thousand, six hundred thirty-three".