1260261 has 12 divisors (see below), whose sum is σ = 1927692. Its totient is φ = 790656.

The previous prime is 1260223. The next prime is 1260269. The reversal of 1260261 is 1620621.

It is a happy number.

1260261 is a `hidden beast` number, since 1 + 2 + 602 + 61 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 893025 + 367236 = 945^2 + 606^2 .

It is not a de Polignac number, because 1260261 - 2⁹ = 1259749 is a prime.

1260261 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1260269) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3966 + ... + 4271.

It is an arithmetic number, because the mean of its divisors is an integer number (160641).

2^1260261 is an apocalyptic number.

It is an amenable number.

1260261 is a deficient number, since it is larger than the sum of its proper divisors (667431).

1260261 is a wasteful number, since it uses less digits than its factorization.

1260261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8260 (or 8257 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1260261 is about 1122.6134686525. The cubic root of 1260261 is about 108.0156870218.

Adding to 1260261 its reverse (1620621), we get a palindrome (2880882).

It can be divided in two parts, 1260 and 261, that added together give a square (1521 = 39²).

The spelling of 1260261 in words is "one million, two hundred sixty thousand, two hundred sixty-one".