405430201 has 8 divisors (see below), whose sum is σ = 454241664. Its totient is φ = 358611120.

The previous prime is 405430153. The next prime is 405430211. The reversal of 405430201 is 102034504.

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 405430201 - 2²⁵ = 371875769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (405430211) 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, 497665 + ... + 498478.

It is an arithmetic number, because the mean of its divisors is an integer number (56780208).

Almost surely, 2^405430201 is an apocalyptic number.

It is an amenable number.

405430201 is a deficient number, since it is larger than the sum of its proper divisors (48811463).

405430201 is a wasteful number, since it uses less digits than its factorization.

405430201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996191.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 405430201 is about 20135.2973904037. The cubic root of 405430201 is about 740.1254967338.

Adding to 405430201 its reverse (102034504), we get a palindrome (507464705).

The spelling of 405430201 in words is "four hundred five million, four hundred thirty thousand, two hundred one".