1434042443 has 2 divisors, whose sum is σ = 1434042444. Its totient is φ = 1434042442.

The previous prime is 1434042439. The next prime is 1434042457. The reversal of 1434042443 is 3442404341.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1434042443 - 2² = 1434042439 is a prime.

It is a nialpdrome in base 14.

It is not a weakly prime, because it can be changed into another prime (1434042403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 717021221 + 717021222.

It is an arithmetic number, because the mean of its divisors is an integer number (717021222).

Almost surely, 2^1434042443 is an apocalyptic number.

1434042443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1434042443 is an equidigital number, since it uses as much as digits as its factorization.

1434042443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 29.

The square root of 1434042443 is about 37868.7528577322. The cubic root of 1434042443 is about 1127.6837832644.

Adding to 1434042443 its reverse (3442404341), we get a palindrome (4876446784).

The spelling of 1434042443 in words is "one billion, four hundred thirty-four million, forty-two thousand, four hundred forty-three".