201415470 has 32 divisors (see below), whose sum is σ = 488097792. Its totient is φ = 53188512.

The previous prime is 201415451. The next prime is 201415481. The reversal of 201415470 is 74514102.

It is a self number, because there is not a number n which added to its sum of digits gives 201415470.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29502 + ... + 35681.

It is an arithmetic number, because the mean of its divisors is an integer number (15253056).

Almost surely, 2^201415470 is an apocalyptic number.

201415470 is an abundant number, since it is smaller than the sum of its proper divisors (286682322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201415470 is a wasteful number, since it uses less digits than its factorization.

201415470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65296.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 201415470 is about 14192.0918119916. The cubic root of 201415470 is about 586.1799254914.

Adding to 201415470 its reverse (74514102), we get a palindrome (275929572).

The spelling of 201415470 in words is "two hundred one million, four hundred fifteen thousand, four hundred seventy".