418460401 has 4 divisors (see below), whose sum is σ = 432890100. Its totient is φ = 404030704.

The previous prime is 418460381. The next prime is 418460407. The reversal of 418460401 is 104064814.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 103042801 + 315417600 = 10151^2 + 17760^2 .

It is a cyclic number.

It is not a de Polignac number, because 418460401 - 2⁵ = 418460369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 418460401.

It is not an unprimeable number, because it can be changed into a prime (418460407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7214806 + ... + 7214863.

It is an arithmetic number, because the mean of its divisors is an integer number (108222525).

Almost surely, 2^418460401 is an apocalyptic number.

It is an amenable number.

418460401 is a deficient number, since it is larger than the sum of its proper divisors (14429699).

418460401 is a wasteful number, since it uses less digits than its factorization.

418460401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14429698.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 418460401 is about 20456.3046760650. The cubic root of 418460401 is about 747.9710500249.

The spelling of 418460401 in words is "four hundred eighteen million, four hundred sixty thousand, four hundred one".