1269228666883 has 4 divisors (see below), whose sum is σ = 1269231363208. Its totient is φ = 1269225970560.

The previous prime is 1269228666841. The next prime is 1269228666931. The reversal of 1269228666883 is 3886668229621.

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 1269228666883 - 2³³ = 1260638732291 is a prime.

It is a super-2 number, since 2×1269228666883² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1269228666803) 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, 436641 + ... + 1652002.

It is an arithmetic number, because the mean of its divisors is an integer number (317307840802).

Almost surely, 2^{1269228666883} is an apocalyptic number.

1269228666883 is a deficient number, since it is larger than the sum of its proper divisors (2696325).

1269228666883 is an equidigital number, since it uses as much as digits as its factorization.

1269228666883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2696324.

The product of its digits is 143327232, while the sum is 67.

The spelling of 1269228666883 in words is "one trillion, two hundred sixty-nine billion, two hundred twenty-eight million, six hundred sixty-six thousand, eight hundred eighty-three".