1338328201 has 4 divisors (see below), whose sum is σ = 1529517952. Its totient is φ = 1147138452.

The previous prime is 1338328193. The next prime is 1338328219. The reversal of 1338328201 is 1028238331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1338328201 - 2³ = 1338328193 is a prime.

It is a super-2 number, since 2×1338328201² = 3582244747183792802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1338328231) 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, 95594865 + ... + 95594878.

It is an arithmetic number, because the mean of its divisors is an integer number (382379488).

Almost surely, 2^1338328201 is an apocalyptic number.

It is an amenable number.

1338328201 is a deficient number, since it is larger than the sum of its proper divisors (191189751).

1338328201 is an equidigital number, since it uses as much as digits as its factorization.

1338328201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191189750.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 1338328201 is about 36583.1682744948. The cubic root of 1338328201 is about 1102.0150944405.

The spelling of 1338328201 in words is "one billion, three hundred thirty-eight million, three hundred twenty-eight thousand, two hundred one".