201465406 has 16 divisors (see below), whose sum is σ = 315811584. Its totient is φ = 96294744.

The previous prime is 201465391. The next prime is 201465413. The reversal of 201465406 is 604564102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20880 + ... + 28963.

It is an arithmetic number, because the mean of its divisors is an integer number (19738224).

Almost surely, 2^201465406 is an apocalyptic number.

201465406 is a deficient number, since it is larger than the sum of its proper divisors (114346178).

201465406 is a wasteful number, since it uses less digits than its factorization.

201465406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49935.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 201465406 is about 14193.8509925953. The cubic root of 201465406 is about 586.2283644421.

It can be divided in two parts, 20146 and 5406, that added together give a palindrome (25552).

The spelling of 201465406 in words is "two hundred one million, four hundred sixty-five thousand, four hundred six".