1206727201 has 8 divisors (see below), whose sum is σ = 1278275040. Its totient is φ = 1135242048.

The previous prime is 1206727153. The next prime is 1206727219. The reversal of 1206727201 is 1027276021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1206727201 - 2²³ = 1198338593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1206727201.

It is not an unprimeable number, because it can be changed into a prime (1206727231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27370 + ... + 56236.

It is an arithmetic number, because the mean of its divisors is an integer number (159784380).

Almost surely, 2^1206727201 is an apocalyptic number.

It is an amenable number.

1206727201 is a deficient number, since it is larger than the sum of its proper divisors (71547839).

1206727201 is a wasteful number, since it uses less digits than its factorization.

1206727201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31343.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 1206727201 is about 34737.9792302316. The cubic root of 1206727201 is about 1064.6406249233.

The spelling of 1206727201 in words is "one billion, two hundred six million, seven hundred twenty-seven thousand, two hundred one".