1344501443 has 2 divisors, whose sum is σ = 1344501444. Its totient is φ = 1344501442.

The previous prime is 1344501437. The next prime is 1344501463. The reversal of 1344501443 is 3441054431.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1344501443 - 2¹² = 1344497347 is a prime.

It is not a weakly prime, because it can be changed into another prime (1344501463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672250721 + 672250722.

It is an arithmetic number, because the mean of its divisors is an integer number (672250722).

Almost surely, 2^1344501443 is an apocalyptic number.

1344501443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344501443 is an equidigital number, since it uses as much as digits as its factorization.

1344501443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 1344501443 is about 36667.4439114591. The cubic root of 1344501443 is about 1103.7068998380.

Adding to 1344501443 its reverse (3441054431), we get a palindrome (4785555874).

The spelling of 1344501443 in words is "one billion, three hundred forty-four million, five hundred one thousand, four hundred forty-three".