1424121427 has 2 divisors, whose sum is σ = 1424121428. Its totient is φ = 1424121426.

The previous prime is 1424121353. The next prime is 1424121443. The reversal of 1424121427 is 7241214241.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1424121427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1424121395 and 1424121404.

It is not a weakly prime, because it can be changed into another prime (1424121487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712060713 + 712060714.

It is an arithmetic number, because the mean of its divisors is an integer number (712060714).

Almost surely, 2^1424121427 is an apocalyptic number.

1424121427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424121427 is an equidigital number, since it uses as much as digits as its factorization.

1424121427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3584, while the sum is 28.

The square root of 1424121427 is about 37737.5333984615. The cubic root of 1424121427 is about 1125.0772429597.

Adding to 1424121427 its reverse (7241214241), we get a palindrome (8665335668).

The spelling of 1424121427 in words is "one billion, four hundred twenty-four million, one hundred twenty-one thousand, four hundred twenty-seven".