1426361543 has 2 divisors, whose sum is σ = 1426361544. Its totient is φ = 1426361542.

The previous prime is 1426361501. The next prime is 1426361551. The reversal of 1426361543 is 3451636241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1426361543 - 2⁶ = 1426361479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1426301543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713180771 + 713180772.

It is an arithmetic number, because the mean of its divisors is an integer number (713180772).

Almost surely, 2^1426361543 is an apocalyptic number.

1426361543 is a deficient number, since it is larger than the sum of its proper divisors (1).

1426361543 is an equidigital number, since it uses as much as digits as its factorization.

1426361543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 35.

The square root of 1426361543 is about 37767.2019482513. The cubic root of 1426361543 is about 1125.6668423145. Note that the first 3 decimals are identical.

Adding to 1426361543 its reverse (3451636241), we get a palindrome (4877997784).

The spelling of 1426361543 in words is "one billion, four hundred twenty-six million, three hundred sixty-one thousand, five hundred forty-three".