1329230 has 32 divisors (see below), whose sum is σ = 2897856. Its totient is φ = 428544.

The previous prime is 1329217. The next prime is 1329233. The reversal of 1329230 is 329231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1329233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 632 + ... + 1748.

It is an arithmetic number, because the mean of its divisors is an integer number (90558).

2^1329230 is an apocalyptic number.

1329230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1329230 is an abundant number, since it is smaller than the sum of its proper divisors (1568626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1329230 is a wasteful number, since it uses less digits than its factorization.

1329230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 1329230 is about 1152.9223737963. The cubic root of 1329230 is about 109.9512180392.

Subtracting from 1329230 its reverse (329231), we obtain a palindrome (999999).

The spelling of 1329230 in words is "one million, three hundred twenty-nine thousand, two hundred thirty".