1430213 has 4 divisors (see below), whose sum is σ = 1437600. Its totient is φ = 1422828.

The previous prime is 1430201. The next prime is 1430237. The reversal of 1430213 is 3120341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1430213 - 2⁴ = 1430197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430243) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3395 + ... + 3792.

It is an arithmetic number, because the mean of its divisors is an integer number (359400).

2^1430213 is an apocalyptic number.

It is an amenable number.

1430213 is a deficient number, since it is larger than the sum of its proper divisors (7387).

1430213 is an equidigital number, since it uses as much as digits as its factorization.

1430213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7386.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1430213 is about 1195.9151307681. The cubic root of 1430213 is about 112.6679105792.

Adding to 1430213 its reverse (3120341), we get a palindrome (4550554).

It can be divided in two parts, 1430 and 213, that multiplied together give a triangular number (304590 = T₇₈₀).

The spelling of 1430213 in words is "one million, four hundred thirty thousand, two hundred thirteen".