2138314 has 16 divisors (see below), whose sum is σ = 3333960. Its totient is φ = 1027840.

The previous prime is 2138291. The next prime is 2138321. The reversal of 2138314 is 4138312.

It can be written as a sum of positive squares in 4 ways, for example, as 1525225 + 613089 = 1235^2 + 783^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7152 + ... + 7444.

2^2138314 is an apocalyptic number.

2138314 is a deficient number, since it is larger than the sum of its proper divisors (1195646).

2138314 is a wasteful number, since it uses less digits than its factorization.

2138314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425.

The product of its digits is 576, while the sum is 22.

The square root of 2138314 is about 1462.2975073493. The cubic root of 2138314 is about 128.8320230163.

The spelling of 2138314 in words is "two million, one hundred thirty-eight thousand, three hundred fourteen".