1263132067 has 4 divisors (see below), whose sum is σ = 1280435320. Its totient is φ = 1245828816.

The previous prime is 1263132047. The next prime is 1263132071. The reversal of 1263132067 is 7602313621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1263132067 - 2⁷ = 1263131939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1263132007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8651517 + ... + 8651662.

It is an arithmetic number, because the mean of its divisors is an integer number (320108830).

Almost surely, 2^1263132067 is an apocalyptic number.

1263132067 is a deficient number, since it is larger than the sum of its proper divisors (17303253).

1263132067 is an equidigital number, since it uses as much as digits as its factorization.

1263132067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17303252.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 1263132067 is about 35540.5693117035. The cubic root of 1263132067 is about 1080.9765022135.

Adding to 1263132067 its reverse (7602313621), we get a palindrome (8865445688).

The spelling of 1263132067 in words is "one billion, two hundred sixty-three million, one hundred thirty-two thousand, sixty-seven".