1424235545 has 4 divisors (see below), whose sum is σ = 1709082660. Its totient is φ = 1139388432.

The previous prime is 1424235539. The next prime is 1424235563. The reversal of 1424235545 is 5455324241.

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

It can be written as a sum of positive squares in 2 ways, for example, as 645769744 + 778465801 = 25412^2 + 27901^2 .

It is a cyclic number.

It is not a de Polignac number, because 1424235545 - 2⁶ = 1424235481 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142423550 + ... + 142423559.

It is an arithmetic number, because the mean of its divisors is an integer number (427270665).

Almost surely, 2^1424235545 is an apocalyptic number.

It is an amenable number.

1424235545 is a deficient number, since it is larger than the sum of its proper divisors (284847115).

1424235545 is an equidigital number, since it uses as much as digits as its factorization.

1424235545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284847114.

The product of its digits is 96000, while the sum is 35.

The square root of 1424235545 is about 37739.0453641848. The cubic root of 1424235545 is about 1125.1072937997.

Adding to 1424235545 its reverse (5455324241), we get a palindrome (6879559786).

The spelling of 1424235545 in words is "one billion, four hundred twenty-four million, two hundred thirty-five thousand, five hundred forty-five".