1424431221411 has 16 divisors (see below), whose sum is σ = 2072152378368. Its totient is φ = 863186474400.

The previous prime is 1424431221371. The next prime is 1424431221413. The reversal of 1424431221411 is 1141221344241.

It is not a de Polignac number, because 1424431221411 - 2¹⁴ = 1424431205027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1424431221413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2353971 + ... + 2896556.

It is an arithmetic number, because the mean of its divisors is an integer number (129509523648).

Almost surely, 2^{1424431221411} is an apocalyptic number.

1424431221411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1424431221411 is a deficient number, since it is larger than the sum of its proper divisors (647721156957).

1424431221411 is a wasteful number, since it uses less digits than its factorization.

1424431221411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5258762.

The product of its digits is 6144, while the sum is 30.

Adding to 1424431221411 its reverse (1141221344241), we get a palindrome (2565652565652).

The spelling of 1424431221411 in words is "one trillion, four hundred twenty-four billion, four hundred thirty-one million, two hundred twenty-one thousand, four hundred eleven".