1336707642 has 8 divisors (see below), whose sum is σ = 2673415296. Its totient is φ = 445569212.

The previous prime is 1336707601. The next prime is 1336707649. The reversal of 1336707642 is 2467076331.

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

1336707642 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1336707642.

It is not an unprimeable number, because it can be changed into a prime (1336707649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111392298 + ... + 111392309.

It is an arithmetic number, because the mean of its divisors is an integer number (334176912).

Almost surely, 2^1336707642 is an apocalyptic number.

1336707642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1336707642 is a wasteful number, since it uses less digits than its factorization.

1336707642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222784612.

The product of its (nonzero) digits is 127008, while the sum is 39.

The square root of 1336707642 is about 36561.0125953864. The cubic root of 1336707642 is about 1101.5701109668.

The spelling of 1336707642 in words is "one billion, three hundred thirty-six million, seven hundred seven thousand, six hundred forty-two".