1344432043 has 2 divisors, whose sum is σ = 1344432044. Its totient is φ = 1344432042.

The previous prime is 1344432031. The next prime is 1344432071. The reversal of 1344432043 is 3402344431.

It is an a-pointer prime, because the next prime (1344432071) can be obtained adding 1344432043 to its sum of digits (28).

It is a weak prime.

It is an emirp because it is prime and its reverse (3402344431) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1344432043 is a prime.

It is not a weakly prime, because it can be changed into another prime (1344432443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672216021 + 672216022.

It is an arithmetic number, because the mean of its divisors is an integer number (672216022).

Almost surely, 2^1344432043 is an apocalyptic number.

1344432043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344432043 is an equidigital number, since it uses as much as digits as its factorization.

1344432043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 1344432043 is about 36666.4975556706. The cubic root of 1344432043 is about 1103.6879092604.

Adding to 1344432043 its reverse (3402344431), we get a palindrome (4746776474).

The spelling of 1344432043 in words is "one billion, three hundred forty-four million, four hundred thirty-two thousand, forty-three".