201214131409 has 16 divisors (see below), whose sum is σ = 213924509568. Its totient is φ = 188601332992.

The previous prime is 201214131403. The next prime is 201214131427. The reversal of 201214131409 is 904131412102.

It is a cyclic number.

It is not a de Polignac number, because 201214131409 - 2³ = 201214131401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201214131401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26764119 + ... + 26771635.

It is an arithmetic number, because the mean of its divisors is an integer number (13370281848).

Almost surely, 2^201214131409 is an apocalyptic number.

It is an amenable number.

201214131409 is a deficient number, since it is larger than the sum of its proper divisors (12710378159).

201214131409 is a wasteful number, since it uses less digits than its factorization.

201214131409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13784.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 201214131409 in words is "two hundred one billion, two hundred fourteen million, one hundred thirty-one thousand, four hundred nine".