1434020323 has 2 divisors, whose sum is σ = 1434020324. Its totient is φ = 1434020322.

The previous prime is 1434020317. The next prime is 1434020339. The reversal of 1434020323 is 3230204341.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1434020323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1434020294 and 1434020303.

It is not a weakly prime, because it can be changed into another prime (1434020923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 717010161 + 717010162.

It is an arithmetic number, because the mean of its divisors is an integer number (717010162).

Almost surely, 2^1434020323 is an apocalyptic number.

1434020323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1434020323 is an equidigital number, since it uses as much as digits as its factorization.

1434020323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 1434020323 is about 37868.4607952317. The cubic root of 1434020323 is about 1127.6779850879.

Adding to 1434020323 its reverse (3230204341), we get a palindrome (4664224664).

The spelling of 1434020323 in words is "one billion, four hundred thirty-four million, twenty thousand, three hundred twenty-three".