412021403 has 8 divisors (see below), whose sum is σ = 447697920. Its totient is φ = 377744040.

The previous prime is 412021397. The next prime is 412021427. The reversal of 412021403 is 304120214.

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 412021403 - 2¹⁸ = 411759259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (412021433) 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, 349175 + ... + 350352.

It is an arithmetic number, because the mean of its divisors is an integer number (55962240).

Almost surely, 2^412021403 is an apocalyptic number.

412021403 is a deficient number, since it is larger than the sum of its proper divisors (35676517).

412021403 is a wasteful number, since it uses less digits than its factorization.

412021403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699577.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 412021403 is about 20298.3103484009. The cubic root of 412021403 is about 744.1147709741.

Adding to 412021403 its reverse (304120214), we get a palindrome (716141617).

The spelling of 412021403 in words is "four hundred twelve million, twenty-one thousand, four hundred three".