1049122684669 has 8 divisors (see below), whose sum is σ = 1052198460632. Its totient is φ = 1046048316480.

The previous prime is 1049122684573. The next prime is 1049122684679. The reversal of 1049122684669 is 9664862219401.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 38570996025 + 1010551688644 = 196395^2 + 1005262^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1049122684669 - 2⁹ = 1049122684157 is a prime.

It is a super-2 number, since 2×1049122684669² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1049122684679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1150087 + ... + 1849579.

It is an arithmetic number, because the mean of its divisors is an integer number (131524807579).

Almost surely, 2^{1049122684669} is an apocalyptic number.

It is an amenable number.

1049122684669 is a deficient number, since it is larger than the sum of its proper divisors (3075775963).

1049122684669 is an equidigital number, since it uses as much as digits as its factorization.

1049122684669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703887.

The product of its (nonzero) digits is 8957952, while the sum is 58.

The spelling of 1049122684669 in words is "one trillion, forty-nine billion, one hundred twenty-two million, six hundred eighty-four thousand, six hundred sixty-nine".