1263341 has 2 divisors, whose sum is σ = 1263342. Its totient is φ = 1263340.

The previous prime is 1263337. The next prime is 1263347. The reversal of 1263341 is 1433621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1042441 + 220900 = 1021^2 + 470^2 .

It is a cyclic number.

It is not a de Polignac number, because 1263341 - 2² = 1263337 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1263347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631670 + 631671.

It is an arithmetic number, because the mean of its divisors is an integer number (631671).

2^1263341 is an apocalyptic number.

It is an amenable number.

1263341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1263341 is an equidigital number, since it uses as much as digits as its factorization.

1263341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 20.

The square root of 1263341 is about 1123.9844304971. The cubic root of 1263341 is about 108.1036099891.

Adding to 1263341 its reverse (1433621), we get a palindrome (2696962).

The spelling of 1263341 in words is "one million, two hundred sixty-three thousand, three hundred forty-one".