1424543542 has 4 divisors (see below), whose sum is σ = 2136815316. Its totient is φ = 712271770.

The previous prime is 1424543531. The next prime is 1424543551. The reversal of 1424543542 is 2453454241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2453454241 = 7 ⋅350493463.

It is a junction number, because it is equal to n+sod(n) for n = 1424543498 and 1424543507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356135884 + ... + 356135887.

It is an arithmetic number, because the mean of its divisors is an integer number (534203829).

Almost surely, 2^1424543542 is an apocalyptic number.

1424543542 is a deficient number, since it is larger than the sum of its proper divisors (712271774).

1424543542 is an equidigital number, since it uses as much as digits as its factorization.

1424543542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712271773.

The product of its digits is 76800, while the sum is 34.

The square root of 1424543542 is about 37743.1257582093. The cubic root of 1424543542 is about 1125.1883910349.

Adding to 1424543542 its reverse (2453454241), we get a palindrome (3877997783).

The spelling of 1424543542 in words is "one billion, four hundred twenty-four million, five hundred forty-three thousand, five hundred forty-two".