1276201 has 4 divisors (see below), whose sum is σ = 1331712. Its totient is φ = 1220692.

The previous prime is 1276193. The next prime is 1276213. The reversal of 1276201 is 1026721.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1026721 = 227 ⋅4523.

It is a cyclic number.

It is not a de Polignac number, because 1276201 - 2³ = 1276193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1276271) 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, 27721 + ... + 27766.

It is an arithmetic number, because the mean of its divisors is an integer number (332928).

2^1276201 is an apocalyptic number.

It is an amenable number.

1276201 is a deficient number, since it is larger than the sum of its proper divisors (55511).

1276201 is an equidigital number, since it uses as much as digits as its factorization.

1276201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55510.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 1276201 is about 1129.6906656249. The cubic root of 1276201 is about 108.4691807956.

It can be divided in two parts, 127 and 6201, that added together give a triangular number (6328 = T₁₁₂).

The spelling of 1276201 in words is "one million, two hundred seventy-six thousand, two hundred one".