1422013543 has 2 divisors, whose sum is σ = 1422013544. Its totient is φ = 1422013542.

The previous prime is 1422013487. The next prime is 1422013547. The reversal of 1422013543 is 3453102241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1422013543 - 2²¹ = 1419916391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1422013547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711006771 + 711006772.

It is an arithmetic number, because the mean of its divisors is an integer number (711006772).

Almost surely, 2^1422013543 is an apocalyptic number.

1422013543 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422013543 is an equidigital number, since it uses as much as digits as its factorization.

1422013543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1422013543 is about 37709.5948400404. The cubic root of 1422013543 is about 1124.5218822310.

Adding to 1422013543 its reverse (3453102241), we get a palindrome (4875115784).

The spelling of 1422013543 in words is "one billion, four hundred twenty-two million, thirteen thousand, five hundred forty-three".