1534222043 has 2 divisors, whose sum is σ = 1534222044. Its totient is φ = 1534222042.

The previous prime is 1534221973. The next prime is 1534222073. The reversal of 1534222043 is 3402224351.

It is a strong prime.

It is an emirp because it is prime and its reverse (3402224351) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1534222043 - 2¹⁰ = 1534221019 is a prime.

It is not a weakly prime, because it can be changed into another prime (1534222073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 767111021 + 767111022.

It is an arithmetic number, because the mean of its divisors is an integer number (767111022).

Almost surely, 2^1534222043 is an apocalyptic number.

1534222043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1534222043 is an equidigital number, since it uses as much as digits as its factorization.

1534222043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 1534222043 is about 39169.1465697173. The cubic root of 1534222043 is about 1153.3543007333.

Adding to 1534222043 its reverse (3402224351), we get a palindrome (4936446394).

The spelling of 1534222043 in words is "one billion, five hundred thirty-four million, two hundred twenty-two thousand, forty-three".