1424421343 has 4 divisors (see below), whose sum is σ = 1437733800. Its totient is φ = 1411108888.

The previous prime is 1424421337. The next prime is 1424421377. The reversal of 1424421343 is 3431244241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3431244241 = 9623 ⋅356567.

It is a cyclic number.

It is not a de Polignac number, because 1424421343 - 2¹⁷ = 1424290271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424427343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6656068 + ... + 6656281.

It is an arithmetic number, because the mean of its divisors is an integer number (359433450).

Almost surely, 2^1424421343 is an apocalyptic number.

1424421343 is a deficient number, since it is larger than the sum of its proper divisors (13312457).

1424421343 is a wasteful number, since it uses less digits than its factorization.

1424421343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13312456.

The product of its digits is 9216, while the sum is 28.

The square root of 1424421343 is about 37741.5068989038. The cubic root of 1424421343 is about 1125.1562167924.

Adding to 1424421343 its reverse (3431244241), we get a palindrome (4855665584).

The spelling of 1424421343 in words is "one billion, four hundred twenty-four million, four hundred twenty-one thousand, three hundred forty-three".