420031083 has 8 divisors (see below), whose sum is σ = 584391168. Its totient is φ = 267845864.

The previous prime is 420031069. The next prime is 420031093. The reversal of 420031083 is 380130024.

It is a happy number.

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 420031083 - 2⁸ = 420030827 is a prime.

It is a super-2 number, since 2×420031083² = 352852221372305778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (420031033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3043635 + ... + 3043772.

It is an arithmetic number, because the mean of its divisors is an integer number (73048896).

Almost surely, 2^420031083 is an apocalyptic number.

420031083 is a deficient number, since it is larger than the sum of its proper divisors (164360085).

420031083 is a wasteful number, since it uses less digits than its factorization.

420031083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6087433.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 420031083 is about 20494.6598654381. The cubic root of 420031083 is about 748.9057126011.

The spelling of 420031083 in words is "four hundred twenty million, thirty-one thousand, eighty-three".