1434304213 has 4 divisors (see below), whose sum is σ = 1434414508. Its totient is φ = 1434193920.

The previous prime is 1434304211. The next prime is 1434304237. The reversal of 1434304213 is 3124034341.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3124034341 = 17239 ⋅181219.

It can be written as a sum of positive squares in 2 ways, for example, as 745399204 + 688905009 = 27302^2 + 26247^2 .

It is a cyclic number.

It is not a de Polignac number, because 1434304213 - 2¹ = 1434304211 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 (1434304211) 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, 32556 + ... + 62677.

It is an arithmetic number, because the mean of its divisors is an integer number (358603627).

Almost surely, 2^1434304213 is an apocalyptic number.

It is an amenable number.

1434304213 is a deficient number, since it is larger than the sum of its proper divisors (110295).

1434304213 is an equidigital number, since it uses as much as digits as its factorization.

1434304213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110294.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1434304213 is about 37872.2089796727. The cubic root of 1434304213 is about 1127.7523948608.

Adding to 1434304213 its reverse (3124034341), we get a palindrome (4558338554).

The spelling of 1434304213 in words is "one billion, four hundred thirty-four million, three hundred four thousand, two hundred thirteen".