1430227 has 4 divisors (see below), whose sum is σ = 1514376. Its totient is φ = 1346080.

The previous prime is 1430201. The next prime is 1430237. The reversal of 1430227 is 7220341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7220341 = 877 ⋅8233.

It is a cyclic number.

It is not a de Polignac number, because 1430227 - 2¹¹ = 1428179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1430237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42049 + ... + 42082.

It is an arithmetic number, because the mean of its divisors is an integer number (378594).

2^1430227 is an apocalyptic number.

1430227 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1430227 is a deficient number, since it is larger than the sum of its proper divisors (84149).

1430227 is an equidigital number, since it uses as much as digits as its factorization.

1430227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84148.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 1430227 is about 1195.9209840119. The cubic root of 1430227 is about 112.6682782041.

Adding to 1430227 its reverse (7220341), we get a palindrome (8650568).

The spelling of 1430227 in words is "one million, four hundred thirty thousand, two hundred twenty-seven".