420412003 has 8 divisors (see below), whose sum is σ = 459578880. Its totient is φ = 381403080.

The previous prime is 420411973. The next prime is 420412021. The reversal of 420412003 is 300214024.

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 420412003 - 2¹³ = 420403811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420412063) 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, 33883 + ... + 44596.

It is an arithmetic number, because the mean of its divisors is an integer number (57447360).

Almost surely, 2^420412003 is an apocalyptic number.

420412003 is a deficient number, since it is larger than the sum of its proper divisors (39166877).

420412003 is a wasteful number, since it uses less digits than its factorization.

420412003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78977.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 420412003 is about 20503.9509119584. The cubic root of 420412003 is about 749.1320347173.

Adding to 420412003 its reverse (300214024), we get a palindrome (720626027).

It can be divided in two parts, 42041 and 2003, that added together give a palindrome (44044).

The spelling of 420412003 in words is "four hundred twenty million, four hundred twelve thousand, three".