1412531443 has 2 divisors, whose sum is σ = 1412531444. Its totient is φ = 1412531442.

The previous prime is 1412531441. The next prime is 1412531509. The reversal of 1412531443 is 3441352141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1412531443 - 2¹ = 1412531441 is a prime.

Together with 1412531441, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1412531441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 706265721 + 706265722.

It is an arithmetic number, because the mean of its divisors is an integer number (706265722).

Almost surely, 2^1412531443 is an apocalyptic number.

1412531443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1412531443 is an equidigital number, since it uses as much as digits as its factorization.

1412531443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 28.

The square root of 1412531443 is about 37583.6592550539. The cubic root of 1412531443 is about 1122.0168387359.

Adding to 1412531443 its reverse (3441352141), we get a palindrome (4853883584).

The spelling of 1412531443 in words is "one billion, four hundred twelve million, five hundred thirty-one thousand, four hundred forty-three".