1260461 has 2 divisors, whose sum is σ = 1260462. Its totient is φ = 1260460.

The previous prime is 1260439. The next prime is 1260473. The reversal of 1260461 is 1640621.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1188100 + 72361 = 1090^2 + 269^2 .

It is an emirp because it is prime and its reverse (1640621) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1260461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1260401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630230 + 630231.

It is an arithmetic number, because the mean of its divisors is an integer number (630231).

2^1260461 is an apocalyptic number.

It is an amenable number.

1260461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1260461 is an equidigital number, since it uses as much as digits as its factorization.

1260461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1260461 is about 1122.7025429739. The cubic root of 1260461 is about 108.0214006516.

The spelling of 1260461 in words is "one million, two hundred sixty thousand, four hundred sixty-one".