1424221141 has 32 divisors (see below), whose sum is σ = 1716422400. Its totient is φ = 1156446720.

The previous prime is 1424221129. The next prime is 1424221177. The reversal of 1424221141 is 1411224241.

It is a cyclic number.

It is not a de Polignac number, because 1424221141 - 2⁵ = 1424221109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424221181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1657570 + ... + 1658428.

It is an arithmetic number, because the mean of its divisors is an integer number (53638200).

Almost surely, 2^1424221141 is an apocalyptic number.

It is an amenable number.

1424221141 is a deficient number, since it is larger than the sum of its proper divisors (292201259).

1424221141 is a wasteful number, since it uses less digits than its factorization.

1424221141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069.

The product of its digits is 512, while the sum is 22.

The square root of 1424221141 is about 37738.8545268666. The cubic root of 1424221141 is about 1125.1035008644.

Adding to 1424221141 its reverse (1411224241), we get a palindrome (2835445382).

The spelling of 1424221141 in words is "one billion, four hundred twenty-four million, two hundred twenty-one thousand, one hundred forty-one".