1434423204491 has 2 divisors, whose sum is σ = 1434423204492. Its totient is φ = 1434423204490.

The previous prime is 1434423204443. The next prime is 1434423204493. The reversal of 1434423204491 is 1944023244341.

It is a strong prime.

It is an emirp because it is prime and its reverse (1944023244341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1434423204491 - 2²² = 1434419010187 is a prime.

It is a Sophie Germain prime.

Together with 1434423204493, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1434423204493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 717211602245 + 717211602246.

It is an arithmetic number, because the mean of its divisors is an integer number (717211602246).

Almost surely, 2^{1434423204491} is an apocalyptic number.

1434423204491 is a deficient number, since it is larger than the sum of its proper divisors (1).

1434423204491 is an equidigital number, since it uses as much as digits as its factorization.

1434423204491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 331776, while the sum is 41.

The spelling of 1434423204491 in words is "one trillion, four hundred thirty-four billion, four hundred twenty-three million, two hundred four thousand, four hundred ninety-one".