1430226 has 24 divisors (see below), whose sum is σ = 3541824. Its totient is φ = 408600.

The previous prime is 1430201. The next prime is 1430237. The reversal of 1430226 is 6220341.

It is a happy number.

It is a super-2 number, since 2×1430226² = 4091092822152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1430199 and 1430208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5550 + ... + 5801.

It is an arithmetic number, because the mean of its divisors is an integer number (147576).

2^1430226 is an apocalyptic number.

1430226 is an abundant number, since it is smaller than the sum of its proper divisors (2111598).

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

1430226 is a wasteful number, since it uses less digits than its factorization.

1430226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11366 (or 11363 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1430226 is about 1195.9205659240. The cubic root of 1430226 is about 112.6682519452.

Adding to 1430226 its reverse (6220341), we get a palindrome (7650567).

The spelling of 1430226 in words is "one million, four hundred thirty thousand, two hundred twenty-six".