420014043 has 12 divisors (see below), whose sum is σ = 619595808. Its totient is φ = 274051440.

The previous prime is 420014011. The next prime is 420014081. The reversal of 420014043 is 340410024.

It is not a de Polignac number, because 420014043 - 2⁵ = 420014011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (420014003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 496048 + ... + 496893.

It is an arithmetic number, because the mean of its divisors is an integer number (51632984).

Almost surely, 2^420014043 is an apocalyptic number.

420014043 is a deficient number, since it is larger than the sum of its proper divisors (199581765).

420014043 is a wasteful number, since it uses less digits than its factorization.

420014043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992994 (or 992991 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 420014043 is about 20494.2441431735. The cubic root of 420014043 is about 748.8955851554.

Adding to 420014043 its reverse (340410024), we get a palindrome (760424067).

The spelling of 420014043 in words is "four hundred twenty million, fourteen thousand, forty-three".