1424021121427 has 2 divisors, whose sum is σ = 1424021121428. Its totient is φ = 1424021121426.

The previous prime is 1424021121421. The next prime is 1424021121499. The reversal of 1424021121427 is 7241211204241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1424021121427 - 2¹¹ = 1424021119379 is a prime.

It is a super-3 number, since 3×1424021121427³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1424021121421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712010560713 + 712010560714.

It is an arithmetic number, because the mean of its divisors is an integer number (712010560714).

Almost surely, 2^{1424021121427} is an apocalyptic number.

1424021121427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424021121427 is an equidigital number, since it uses as much as digits as its factorization.

1424021121427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7168, while the sum is 31.

Adding to 1424021121427 its reverse (7241211204241), we get a palindrome (8665232325668).

The spelling of 1424021121427 in words is "one trillion, four hundred twenty-four billion, twenty-one million, one hundred twenty-one thousand, four hundred twenty-seven".