201406532 has 12 divisors (see below), whose sum is σ = 356095740. Its totient is φ = 99664896.

The previous prime is 201406529. The next prime is 201406553. The reversal of 201406532 is 235604102.

It can be written as a sum of positive squares in 2 ways, for example, as 67634176 + 133772356 = 8224^2 + 11566^2 .

It is a super-2 number, since 2×201406532² = 81129182264534048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201406498 and 201406507.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259157 + ... + 259932.

It is an arithmetic number, because the mean of its divisors is an integer number (29674645).

Almost surely, 2^201406532 is an apocalyptic number.

It is an amenable number.

201406532 is a deficient number, since it is larger than the sum of its proper divisors (154689208).

201406532 is a wasteful number, since it uses less digits than its factorization.

201406532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519190 (or 519188 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 201406532 is about 14191.7769148194. The cubic root of 201406532 is about 586.1712546022.

The spelling of 201406532 in words is "two hundred one million, four hundred six thousand, five hundred thirty-two".