1329079 has 8 divisors (see below), whose sum is σ = 1370880. Its totient is φ = 1288056.

The previous prime is 1329073. The next prime is 1329091. The reversal of 1329079 is 9709231.

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 1329079 - 2¹³ = 1320887 is a prime.

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 1329079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1329073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5442 + ... + 5680.

It is an arithmetic number, because the mean of its divisors is an integer number (171360).

2^1329079 is an apocalyptic number.

1329079 is a deficient number, since it is larger than the sum of its proper divisors (41801).

1329079 is an equidigital number, since it uses as much as digits as its factorization.

1329079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 1329079 is about 1152.8568861745. The cubic root of 1329079 is about 109.9470544099.

It can be divided in two parts, 13 and 29079, that added together give a palindrome (29092).

The spelling of 1329079 in words is "one million, three hundred twenty-nine thousand, seventy-nine".