201403402 has 8 divisors (see below), whose sum is σ = 302649156. Its totient is φ = 100520352.

The previous prime is 201403399. The next prime is 201403409. The reversal of 201403402 is 204304102.

201403402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 174477681 + 26925721 = 13209^2 + 5189^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (201403409) 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, 89283 + ... + 91510.

Almost surely, 2^201403402 is an apocalyptic number.

201403402 is a deficient number, since it is larger than the sum of its proper divisors (101245754).

201403402 is a wasteful number, since it uses less digits than its factorization.

201403402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181352.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 201403402 is about 14191.6666392640. Note that the first 4 decimals coincide. The cubic root of 201403402 is about 586.1682180811.

Adding to 201403402 its reverse (204304102), we get a palindrome (405707504).

The spelling of 201403402 in words is "two hundred one million, four hundred three thousand, four hundred two".