1424623547 has 2 divisors, whose sum is σ = 1424623548. Its totient is φ = 1424623546.

The previous prime is 1424623493. The next prime is 1424623549. The reversal of 1424623547 is 7453264241.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1424623547 - 2¹⁰ = 1424622523 is a prime.

It is a super-2 number, since 2×1424623547² = 4059104501333722418, which contains 22 as substring.

Together with 1424623549, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1424623547.

It is not a weakly prime, because it can be changed into another prime (1424623549) by changing a digit.

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, 712311773 + 712311774.

It is an arithmetic number, because the mean of its divisors is an integer number (712311774).

Almost surely, 2^1424623547 is an apocalyptic number.

1424623547 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424623547 is an equidigital number, since it uses as much as digits as its factorization.

1424623547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 38.

The square root of 1424623547 is about 37744.1856052028. The cubic root of 1424623547 is about 1125.2094548609.

Adding to 1424623547 its reverse (7453264241), we get a palindrome (8877887788).

The spelling of 1424623547 in words is "one billion, four hundred twenty-four million, six hundred twenty-three thousand, five hundred forty-seven".