1264881102 has 8 divisors (see below), whose sum is σ = 2529762216. Its totient is φ = 421627032.

The previous prime is 1264881071. The next prime is 1264881103. The reversal of 1264881102 is 2011884621.

1264881102 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

1264881102 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1264881103) 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, 105406753 + ... + 105406764.

It is an arithmetic number, because the mean of its divisors is an integer number (316220277).

Almost surely, 2^1264881102 is an apocalyptic number.

1264881102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1264881102 is a wasteful number, since it uses less digits than its factorization.

1264881102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210813522.

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 1264881102 is about 35565.1669755675. The cubic root of 1264881102 is about 1081.4752079837.

The spelling of 1264881102 in words is "one billion, two hundred sixty-four million, eight hundred eighty-one thousand, one hundred two".