201409794 has 32 divisors (see below), whose sum is σ = 458498880. Its totient is φ = 65498400.

The previous prime is 201409777. The next prime is 201409801. The reversal of 201409794 is 497904102.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43272 + ... + 47699.

It is an arithmetic number, because the mean of its divisors is an integer number (14328090).

Almost surely, 2^201409794 is an apocalyptic number.

201409794 is an abundant number, since it is smaller than the sum of its proper divisors (257089086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201409794 is a wasteful number, since it uses less digits than its factorization.

201409794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91023 (or 91017 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 201409794 is about 14191.8918400614. The cubic root of 201409794 is about 586.1744191475.

The spelling of 201409794 in words is "two hundred one million, four hundred nine thousand, seven hundred ninety-four".