1263207 has 16 divisors (see below), whose sum is σ = 1860480. Its totient is φ = 756000.

The previous prime is 1263193. The next prime is 1263209. The reversal of 1263207 is 7023621.

It is a happy number.

It is not a de Polignac number, because 1263207 - 2⁴ = 1263191 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1263209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3144 + ... + 3522.

It is an arithmetic number, because the mean of its divisors is an integer number (116280).

2^1263207 is an apocalyptic number.

1263207 is a deficient number, since it is larger than the sum of its proper divisors (597273).

1263207 is a wasteful number, since it uses less digits than its factorization.

1263207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 1263207 is about 1123.9248195498. The cubic root of 1263207 is about 108.0997877442.

Adding to 1263207 its reverse (7023621), we get a palindrome (8286828).

It can be divided in two parts, 126 and 3207, that added together give a palindrome (3333).

The spelling of 1263207 in words is "one million, two hundred sixty-three thousand, two hundred seven".