1201414209 has 4 divisors (see below), whose sum is σ = 1601885616. Its totient is φ = 800942804.

The previous prime is 1201414189. The next prime is 1201414237. The reversal of 1201414209 is 9024141021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1201414209 - 2¹⁷ = 1201283137 is a prime.

It is a super-2 number, since 2×1201414209² = 2886792203174191362, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1201414609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200235699 + ... + 200235704.

It is an arithmetic number, because the mean of its divisors is an integer number (400471404).

Almost surely, 2^1201414209 is an apocalyptic number.

It is an amenable number.

1201414209 is a deficient number, since it is larger than the sum of its proper divisors (400471407).

1201414209 is an equidigital number, since it uses as much as digits as its factorization.

1201414209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400471406.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1201414209 is about 34661.4224895632. The cubic root of 1201414209 is about 1063.0758556650.

The spelling of 1201414209 in words is "one billion, two hundred one million, four hundred fourteen thousand, two hundred nine".