1329107 has 8 divisors (see below), whose sum is σ = 1506960. Its totient is φ = 1162080.

The previous prime is 1329103. The next prime is 1329109. The reversal of 1329107 is 7019231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1329107 - 2² = 1329103 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1329103) 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 7 ways as a sum of consecutive naturals, for example, 2444 + ... + 2937.

It is an arithmetic number, because the mean of its divisors is an integer number (188370).

2^1329107 is an apocalyptic number.

1329107 is a deficient number, since it is larger than the sum of its proper divisors (177853).

1329107 is a wasteful number, since it uses less digits than its factorization.

1329107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5413.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 1329107 is about 1152.8690298555. The cubic root of 1329107 is about 109.9478264975.

The spelling of 1329107 in words is "one million, three hundred twenty-nine thousand, one hundred seven".