1430022 has 32 divisors (see below), whose sum is σ = 3193344. Its totient is φ = 423200.

The previous prime is 1429969. The next prime is 1430027. The reversal of 1430022 is 2200341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430027) 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, 2872 + ... + 3332.

It is an arithmetic number, because the mean of its divisors is an integer number (99792).

2^1430022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1430022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1596672).

1430022 is an abundant number, since it is smaller than the sum of its proper divisors (1763322).

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

1430022 is a wasteful number, since it uses less digits than its factorization.

1430022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1430022 is about 1195.8352729369. The cubic root of 1430022 is about 112.6628948860.

Adding to 1430022 its reverse (2200341), we get a palindrome (3630363).

The spelling of 1430022 in words is "one million, four hundred thirty thousand, twenty-two".