1052660514644 has 24 divisors (see below), whose sum is σ = 1905721171200. Its totient is φ = 508169564000.

The previous prime is 1052660514641. The next prime is 1052660514671. The reversal of 1052660514644 is 4464150662501.

It is a super-2 number, since 2×1052660514644² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1052660514595 and 1052660514604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052660514641) 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, 7629269 + ... + 7766019.

It is an arithmetic number, because the mean of its divisors is an integer number (79405048800).

Almost surely, 2^{1052660514644} is an apocalyptic number.

It is an amenable number.

1052660514644 is a deficient number, since it is larger than the sum of its proper divisors (853060656556).

1052660514644 is a wasteful number, since it uses less digits than its factorization.

1052660514644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203143 (or 203141 counting only the distinct ones).

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

The spelling of 1052660514644 in words is "one trillion, fifty-two billion, six hundred sixty million, five hundred fourteen thousand, six hundred forty-four".