1339271 has 4 divisors (see below), whose sum is σ = 1341600. Its totient is φ = 1336944.

The previous prime is 1339259. The next prime is 1339297. The reversal of 1339271 is 1729331.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1339271 - 2⁶ = 1339207 is a prime.

It is a super-2 number, since 2×1339271² = 3587293622882, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1339271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1339211) 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, 395 + ... + 1683.

It is an arithmetic number, because the mean of its divisors is an integer number (335400).

2^1339271 is an apocalyptic number.

1339271 is a deficient number, since it is larger than the sum of its proper divisors (2329).

1339271 is a wasteful number, since it uses less digits than its factorization.

1339271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2328.

The product of its digits is 1134, while the sum is 26.

The square root of 1339271 is about 1157.2687674002. The cubic root of 1339271 is about 110.2273808970.

The spelling of 1339271 in words is "one million, three hundred thirty-nine thousand, two hundred seventy-one".