1430422 has 16 divisors (see below), whose sum is σ = 2483712. Its totient is φ = 605160.

The previous prime is 1430419. The next prime is 1430441. The reversal of 1430422 is 2240341.

It is a super-2 number, since 2×1430422² = 4092214196168, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1430396 and 1430405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 547 + ... + 1777.

It is an arithmetic number, because the mean of its divisors is an integer number (155232).

2^1430422 is an apocalyptic number.

1430422 is a deficient number, since it is larger than the sum of its proper divisors (1053290).

1430422 is a wasteful number, since it uses less digits than its factorization.

1430422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1430422 is about 1196.0025083586. The cubic root of 1430422 is about 112.6733984439.

Adding to 1430422 its reverse (2240341), we get a palindrome (3670763).

The spelling of 1430422 in words is "one million, four hundred thirty thousand, four hundred twenty-two".