1263041 has 4 divisors (see below), whose sum is σ = 1360212. Its totient is φ = 1165872.

The previous prime is 1263007. The next prime is 1263047. The reversal of 1263041 is 1403621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1403621 = 23 ⋅61027.

It can be written as a sum of positive squares in 2 ways, for example, as 255025 + 1008016 = 505^2 + 1004^2 .

It is a cyclic number.

It is not a de Polignac number, because 1263041 - 2¹⁰ = 1262017 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1263047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48566 + ... + 48591.

It is an arithmetic number, because the mean of its divisors is an integer number (340053).

2^1263041 is an apocalyptic number.

It is an amenable number.

1263041 is a deficient number, since it is larger than the sum of its proper divisors (97171).

1263041 is an equidigital number, since it uses as much as digits as its factorization.

1263041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97170.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1263041 is about 1123.8509687677. The cubic root of 1263041 is about 108.0950523496.

Adding to 1263041 its reverse (1403621), we get a palindrome (2666662).

The spelling of 1263041 in words is "one million, two hundred sixty-three thousand, forty-one".