1338151 has 4 divisors (see below), whose sum is σ = 1408600. Its totient is φ = 1267704.

The previous prime is 1338109. The next prime is 1338167. The reversal of 1338151 is 1518331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1518331 = 193 ⋅7867.

It is a cyclic number.

It is not a de Polignac number, because 1338151 - 2¹¹ = 1336103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35196 + ... + 35233.

It is an arithmetic number, because the mean of its divisors is an integer number (352150).

2^1338151 is an apocalyptic number.

1338151 is a deficient number, since it is larger than the sum of its proper divisors (70449).

1338151 is an equidigital number, since it uses as much as digits as its factorization.

1338151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70448.

The product of its digits is 360, while the sum is 22.

The square root of 1338151 is about 1156.7847682261. The cubic root of 1338151 is about 110.1966454952.

The spelling of 1338151 in words is "one million, three hundred thirty-eight thousand, one hundred fifty-one".