1338847601 has 16 divisors (see below), whose sum is σ = 1649122944. Its totient is φ = 1058465664.

The previous prime is 1338847571. The next prime is 1338847619. The reversal of 1338847601 is 1067488331.

It is a cyclic number.

It is not a de Polignac number, because 1338847601 - 2¹⁴ = 1338831217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1338847621) 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 15 ways as a sum of consecutive naturals, for example, 125270 + ... + 135536.

It is an arithmetic number, because the mean of its divisors is an integer number (103070184).

Almost surely, 2^1338847601 is an apocalyptic number.

It is an amenable number.

1338847601 is a deficient number, since it is larger than the sum of its proper divisors (310275343).

1338847601 is a wasteful number, since it uses less digits than its factorization.

1338847601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11720.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 1338847601 is about 36590.2664789422. The cubic root of 1338847601 is about 1102.1576386008.

The spelling of 1338847601 in words is "one billion, three hundred thirty-eight million, eight hundred forty-seven thousand, six hundred one".