1371338 has 4 divisors (see below), whose sum is σ = 2057010. Its totient is φ = 685668.

The previous prime is 1371301. The next prime is 1371343. The reversal of 1371338 is 8331731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8331731 = 131 ⋅63601.

It can be written as a sum of positive squares in only one way, i.e., 1352569 + 18769 = 1163^2 + 137^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 342833 + ... + 342836.

2^1371338 is an apocalyptic number.

1371338 is a deficient number, since it is larger than the sum of its proper divisors (685672).

1371338 is an equidigital number, since it uses as much as digits as its factorization.

1371338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685671.

The product of its digits is 1512, while the sum is 26.

The square root of 1371338 is about 1171.0414168594. The cubic root of 1371338 is about 111.1001990024.

The spelling of 1371338 in words is "one million, three hundred seventy-one thousand, three hundred thirty-eight".