1522442423 has 2 divisors, whose sum is σ = 1522442424. Its totient is φ = 1522442422.

The previous prime is 1522442399. The next prime is 1522442443. The reversal of 1522442423 is 3242442251.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1522442423 - 2⁸ = 1522442167 is a prime.

It is a super-2 number, since 2×1522442423² = 4635661862700221858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1522442443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 761221211 + 761221212.

It is an arithmetic number, because the mean of its divisors is an integer number (761221212).

Almost surely, 2^1522442423 is an apocalyptic number.

1522442423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1522442423 is an equidigital number, since it uses as much as digits as its factorization.

1522442423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15360, while the sum is 29.

The square root of 1522442423 is about 39018.4882203296. The cubic root of 1522442423 is about 1150.3949300171.

Adding to 1522442423 its reverse (3242442251), we get a palindrome (4764884674).

The spelling of 1522442423 in words is "one billion, five hundred twenty-two million, four hundred forty-two thousand, four hundred twenty-three".