201403005 has 16 divisors (see below), whose sum is σ = 327056064. Its totient is φ = 105811200.

The previous prime is 201402979. The next prime is 201403009. The reversal of 201403005 is 500304102.

It is not a de Polignac number, because 201403005 - 2¹¹ = 201400957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201403009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99196 + ... + 101205.

It is an arithmetic number, because the mean of its divisors is an integer number (20441004).

Almost surely, 2^201403005 is an apocalyptic number.

It is an amenable number.

201403005 is a deficient number, since it is larger than the sum of its proper divisors (125653059).

201403005 is a wasteful number, since it uses less digits than its factorization.

201403005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200476.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 201403005 is about 14191.6526521755. The cubic root of 201403005 is about 586.1678329355.

Adding to 201403005 its reverse (500304102), we get a palindrome (701707107).

The spelling of 201403005 in words is "two hundred one million, four hundred three thousand, five".