1267163104 has 24 divisors (see below), whose sum is σ = 2603195280. Its totient is φ = 606034176.

The previous prime is 1267163083. The next prime is 1267163197. The reversal of 1267163104 is 4013617621.

It is a congruent number.

It is an unprimeable number.

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, 860109 + ... + 861580.

It is an arithmetic number, because the mean of its divisors is an integer number (108466470).

Almost surely, 2^1267163104 is an apocalyptic number.

It is an amenable number.

1267163104 is an abundant number, since it is smaller than the sum of its proper divisors (1336032176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1267163104 is a wasteful number, since it uses less digits than its factorization.

1267163104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721722 (or 1721714 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 1267163104 is about 35597.2344993259. The cubic root of 1267163104 is about 1082.1251889503.

The spelling of 1267163104 in words is "one billion, two hundred sixty-seven million, one hundred sixty-three thousand, one hundred four".