1329354 has 72 divisors (see below), whose sum is σ = 3425760. Its totient is φ = 370656.

The previous prime is 1329353. The next prime is 1329359. The reversal of 1329354 is 4539231.

Its product of digits (3240) is a multiple of the sum of its prime divisors (60).

It is not an unprimeable number, because it can be changed into a prime (1329353) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 57787 + ... + 57809.

It is an arithmetic number, because the mean of its divisors is an integer number (47580).

2^1329354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1329354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1712880).

1329354 is an abundant number, since it is smaller than the sum of its proper divisors (2096406).

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

1329354 is a wasteful number, since it uses less digits than its factorization.

1329354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76 (or 60 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 1329354 is about 1152.9761489294. The cubic root of 1329354 is about 109.9546369426.

The spelling of 1329354 in words is "one million, three hundred twenty-nine thousand, three hundred fifty-four".