1434233209 has 2 divisors, whose sum is σ = 1434233210. Its totient is φ = 1434233208.

The previous prime is 1434233201. The next prime is 1434233233. The reversal of 1434233209 is 9023324341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1211388025 + 222845184 = 34805^2 + 14928^2 .

It is an emirp because it is prime and its reverse (9023324341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1434233209 - 2³ = 1434233201 is a prime.

It is not a weakly prime, because it can be changed into another prime (1434233201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 717116604 + 717116605.

It is an arithmetic number, because the mean of its divisors is an integer number (717116605).

Almost surely, 2^1434233209 is an apocalyptic number.

It is an amenable number.

1434233209 is a deficient number, since it is larger than the sum of its proper divisors (1).

1434233209 is an equidigital number, since it uses as much as digits as its factorization.

1434233209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 1434233209 is about 37871.2715524578. The cubic root of 1434233209 is about 1127.7337850820.

The spelling of 1434233209 in words is "one billion, four hundred thirty-four million, two hundred thirty-three thousand, two hundred nine".