1339671 has 12 divisors (see below), whose sum is σ = 1886712. Its totient is φ = 845424.

The previous prime is 1339669. The next prime is 1339673. The reversal of 1339671 is 1769331.

It is an interprime number because it is at equal distance from previous prime (1339669) and next prime (1339673).

It is not a de Polignac number, because 1339671 - 2¹ = 1339669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1339673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 465 + ... + 1701.

It is an arithmetic number, because the mean of its divisors is an integer number (157226).

2^1339671 is an apocalyptic number.

1339671 is a deficient number, since it is larger than the sum of its proper divisors (547041).

1339671 is a wasteful number, since it uses less digits than its factorization.

1339671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278 (or 1259 counting only the distinct ones).

The product of its digits is 3402, while the sum is 30.

The square root of 1339671 is about 1157.4415751994. The cubic root of 1339671 is about 110.2383536733.

The spelling of 1339671 in words is "one million, three hundred thirty-nine thousand, six hundred seventy-one".