1329713 has 12 divisors (see below), whose sum is σ = 1688112. Its totient is φ = 1035720.

The previous prime is 1329709. The next prime is 1329719. The reversal of 1329713 is 3179231.

It is not a de Polignac number, because 1329713 - 2² = 1329709 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1329719) 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, 695 + ... + 1772.

It is an arithmetic number, because the mean of its divisors is an integer number (140676).

2^1329713 is an apocalyptic number.

It is an amenable number.

1329713 is a deficient number, since it is larger than the sum of its proper divisors (358399).

1329713 is a wasteful number, since it uses less digits than its factorization.

1329713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2492 (or 2485 counting only the distinct ones).

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

The square root of 1329713 is about 1153.1318224730. The cubic root of 1329713 is about 109.9645340209.

The spelling of 1329713 in words is "one million, three hundred twenty-nine thousand, seven hundred thirteen".