1338207 has 8 divisors (see below), whose sum is σ = 1921584. Its totient is φ = 823488.

The previous prime is 1338167. The next prime is 1338217. The reversal of 1338207 is 7028331.

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

It is not a de Polignac number, because 1338207 - 2¹² = 1334111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17118 + ... + 17195.

It is an arithmetic number, because the mean of its divisors is an integer number (240198).

2^1338207 is an apocalyptic number.

1338207 is a deficient number, since it is larger than the sum of its proper divisors (583377).

1338207 is a wasteful number, since it uses less digits than its factorization.

1338207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34329.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 1338207 is about 1156.8089729942. The cubic root of 1338207 is about 110.1981826725.

The spelling of 1338207 in words is "one million, three hundred thirty-eight thousand, two hundred seven".