201901430 has 16 divisors (see below), whose sum is σ = 363592800. Its totient is φ = 80722752.

The previous prime is 201901423. The next prime is 201901459. The reversal of 201901430 is 34109102.

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, 29471 + ... + 35669.

It is an arithmetic number, because the mean of its divisors is an integer number (22724550).

Almost surely, 2^201901430 is an apocalyptic number.

201901430 is a deficient number, since it is larger than the sum of its proper divisors (161691370).

201901430 is a wasteful number, since it uses less digits than its factorization.

201901430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9463.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 201901430 is about 14209.2022999182. The cubic root of 201901430 is about 586.6509770397.

The spelling of 201901430 in words is "two hundred one million, nine hundred one thousand, four hundred thirty".