201265430 has 32 divisors (see below), whose sum is σ = 367373664. Its totient is φ = 79382016.

The previous prime is 201265429. The next prime is 201265451. The reversal of 201265430 is 34562102.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 201265396 and 201265405.

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, 312689 + ... + 313331.

It is an arithmetic number, because the mean of its divisors is an integer number (11480427).

Almost surely, 2^201265430 is an apocalyptic number.

201265430 is a deficient number, since it is larger than the sum of its proper divisors (166108234).

201265430 is a wasteful number, since it uses less digits than its factorization.

201265430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040.

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

The square root of 201265430 is about 14186.8047847287. The cubic root of 201265430 is about 586.0343354101.

The spelling of 201265430 in words is "two hundred one million, two hundred sixty-five thousand, four hundred thirty".