1052144605466 has 4 divisors (see below), whose sum is σ = 1578216908202. Its totient is φ = 526072302732.

The previous prime is 1052144605439. The next prime is 1052144605487. The reversal of 1052144605466 is 6645064412501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1031169166225 + 20975439241 = 1015465^2 + 144829^2 .

It is a super-2 number, since 2×1052144605466² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263036151365 + ... + 263036151368.

Almost surely, 2^{1052144605466} is an apocalyptic number.

1052144605466 is a deficient number, since it is larger than the sum of its proper divisors (526072302736).

1052144605466 is an equidigital number, since it uses as much as digits as its factorization.

1052144605466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526072302735.

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 1052144605466 in words is "one trillion, fifty-two billion, one hundred forty-four million, six hundred five thousand, four hundred sixty-six".