1260541 has 2 divisors, whose sum is σ = 1260542. Its totient is φ = 1260540.

The previous prime is 1260509. The next prime is 1260547. The reversal of 1260541 is 1450621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 864900 + 395641 = 930^2 + 629^2 .

It is a cyclic number.

It is not a de Polignac number, because 1260541 - 2⁵ = 1260509 is a prime.

It is a super-2 number, since 2×1260541² = 3177927225362, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1260547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630270 + 630271.

It is an arithmetic number, because the mean of its divisors is an integer number (630271).

2^1260541 is an apocalyptic number.

It is an amenable number.

1260541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1260541 is an equidigital number, since it uses as much as digits as its factorization.

1260541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1260541 is about 1122.7381707237. The cubic root of 1260541 is about 108.0236859344.

The spelling of 1260541 in words is "one million, two hundred sixty thousand, five hundred forty-one".