418490001 has 12 divisors (see below), whose sum is σ = 605837700. Its totient is φ = 278369280.

The previous prime is 418489999. The next prime is 418490011. The reversal of 418490001 is 100094814.

It can be written as a sum of positive squares in 2 ways, for example, as 126900225 + 291589776 = 11265^2 + 17076^2 .

It is not a de Polignac number, because 418490001 - 2¹ = 418489999 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (418490011) 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, 47740 + ... + 55821.

It is an arithmetic number, because the mean of its divisors is an integer number (50486475).

Almost surely, 2^418490001 is an apocalyptic number.

It is an amenable number.

418490001 is a deficient number, since it is larger than the sum of its proper divisors (187347699).

418490001 is a wasteful number, since it uses less digits than its factorization.

418490001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104016 (or 104013 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 418490001 is about 20457.0281566018. The cubic root of 418490001 is about 747.9886856411.

Subtracting from 418490001 its product of nonzero digits (1152), we obtain a square (418488849 = 20457²).

The spelling of 418490001 in words is "four hundred eighteen million, four hundred ninety thousand, one".