1429326 has 48 divisors (see below), whose sum is σ = 3420144. Its totient is φ = 445824.

The previous prime is 1429319. The next prime is 1429349. The reversal of 1429326 is 6239241.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1429326.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8176 + ... + 8348.

It is an arithmetic number, because the mean of its divisors is an integer number (71253).

2^1429326 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1429326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1710072).

1429326 is an abundant number, since it is smaller than the sum of its proper divisors (1990818).

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

1429326 is a wasteful number, since it uses less digits than its factorization.

1429326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207 (or 195 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 1429326 is about 1195.5442275382. The cubic root of 1429326 is about 112.6446140251.

The spelling of 1429326 in words is "one million, four hundred twenty-nine thousand, three hundred twenty-six".