1052594340989 has 8 divisors (see below), whose sum is σ = 1054523292480. Its totient is φ = 1050665668000.

The previous prime is 1052594340971. The next prime is 1052594341013. The reversal of 1052594340989 is 9890434952501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1052594340989 is a prime.

It is a super-2 number, since 2×1052594340989² (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 (1052594340949) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8445254 + ... + 8568984.

It is an arithmetic number, because the mean of its divisors is an integer number (131815411560).

Almost surely, 2^{1052594340989} is an apocalyptic number.

It is an amenable number.

1052594340989 is a deficient number, since it is larger than the sum of its proper divisors (1928951491).

1052594340989 is a wasteful number, since it uses less digits than its factorization.

1052594340989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139251.

The product of its (nonzero) digits is 13996800, while the sum is 59.

The spelling of 1052594340989 in words is "one trillion, fifty-two billion, five hundred ninety-four million, three hundred forty thousand, nine hundred eighty-nine".