1424432241523 has 4 divisors (see below), whose sum is σ = 1425737863368. Its totient is φ = 1423126619680.

The previous prime is 1424432241517. The next prime is 1424432241571. The reversal of 1424432241523 is 3251422344241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1424432241523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1424432241223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 652809286 + ... + 652811467.

It is an arithmetic number, because the mean of its divisors is an integer number (356434465842).

Almost surely, 2^{1424432241523} is an apocalyptic number.

1424432241523 is a deficient number, since it is larger than the sum of its proper divisors (1305621845).

1424432241523 is a wasteful number, since it uses less digits than its factorization.

1424432241523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305621844.

The product of its digits is 184320, while the sum is 37.

Adding to 1424432241523 its reverse (3251422344241), we get a palindrome (4675854585764).

The spelling of 1424432241523 in words is "one trillion, four hundred twenty-four billion, four hundred thirty-two million, two hundred forty-one thousand, five hundred twenty-three".