1420566343 has 8 divisors (see below), whose sum is σ = 1624214912. Its totient is φ = 1217095416.

The previous prime is 1420566341. The next prime is 1420566379. The reversal of 1420566343 is 3436650241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1420566343 - 2¹ = 1420566341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1420566299 and 1420566308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420566341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26805 + ... + 59662.

It is an arithmetic number, because the mean of its divisors is an integer number (203026864).

Almost surely, 2^1420566343 is an apocalyptic number.

1420566343 is a deficient number, since it is larger than the sum of its proper divisors (203648569).

1420566343 is an equidigital number, since it uses as much as digits as its factorization.

1420566343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88821.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 1420566343 is about 37690.4012050814. The cubic root of 1420566343 is about 1124.1402730061.

The spelling of 1420566343 in words is "one billion, four hundred twenty million, five hundred sixty-six thousand, three hundred forty-three".