1329434 has 16 divisors (see below), whose sum is σ = 2149416. Its totient is φ = 614400.

The previous prime is 1329407. The next prime is 1329437. The reversal of 1329434 is 4349231.

It can be written as a sum of positive squares in 4 ways, for example, as 1203409 + 126025 = 1097^2 + 355^2 .

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (1329437) 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, 1754 + ... + 2394.

2^1329434 is an apocalyptic number.

1329434 is a deficient number, since it is larger than the sum of its proper divisors (819982).

1329434 is a wasteful number, since it uses less digits than its factorization.

1329434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721.

The product of its digits is 2592, while the sum is 26.

The square root of 1329434 is about 1153.0108412326. The cubic root of 1329434 is about 109.9568425740.

The spelling of 1329434 in words is "one million, three hundred twenty-nine thousand, four hundred thirty-four".