1052604181226 has 8 divisors (see below), whose sum is σ = 1700360600484. Its totient is φ = 485817314400.

The previous prime is 1052604181217. The next prime is 1052604181249. The reversal of 1052604181226 is 6221814062501.

It is a happy number.

It is a Cunningham number, because it is equal to 1025965²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 1052604181225 + 1 = 1025965^2 + 1^2 .

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

It is a super-2 number, since 2×1052604181226² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1052604181226.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20242388075 + ... + 20242388126.

Almost surely, 2^{1052604181226} is an apocalyptic number.

1052604181226 is a deficient number, since it is larger than the sum of its proper divisors (647756419258).

1052604181226 is a wasteful number, since it uses less digits than its factorization.

1052604181226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40484776216.

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 1052604181226 in words is "one trillion, fifty-two billion, six hundred four million, one hundred eighty-one thousand, two hundred twenty-six".