1329039 has 6 divisors (see below), whose sum is σ = 1919736. Its totient is φ = 886020.

The previous prime is 1329011. The next prime is 1329061. The reversal of 1329039 is 9309231.

It is not a de Polignac number, because 1329039 - 2⁷ = 1328911 is a prime.

It is an Ulam number.

1329039 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1329439) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 73827 + ... + 73844.

It is an arithmetic number, because the mean of its divisors is an integer number (319956).

2^1329039 is an apocalyptic number.

1329039 is a deficient number, since it is larger than the sum of its proper divisors (590697).

1329039 is a wasteful number, since it uses less digits than its factorization.

1329039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147677 (or 147674 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 1329039 is about 1152.8395378369. The cubic root of 1329039 is about 109.9459514090.

The spelling of 1329039 in words is "one million, three hundred twenty-nine thousand, thirty-nine".