420043014 has 12 divisors (see below), whose sum is σ = 910093236. Its totient is φ = 140014332.

The previous prime is 420043003. The next prime is 420043027. The reversal of 420043014 is 410340024.

It is a super-2 number, since 2×420043014² = 352872267220408392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 23335723 = 420043014 / (4 + 2 + 0 + 0 + 4 + 3 + 0 + 1 + 4).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11667844 + ... + 11667879.

It is an arithmetic number, because the mean of its divisors is an integer number (75841103).

Almost surely, 2^420043014 is an apocalyptic number.

420043014 is an abundant number, since it is smaller than the sum of its proper divisors (490050222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420043014 is a wasteful number, since it uses less digits than its factorization.

420043014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23335731 (or 23335728 counting only the distinct ones).

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

The square root of 420043014 is about 20494.9509391948. The cubic root of 420043014 is about 748.9128034330.

Adding to 420043014 its reverse (410340024), we get a palindrome (830383038).

The spelling of 420043014 in words is "four hundred twenty million, forty-three thousand, fourteen".