1397582844325 has 12 divisors (see below), whose sum is σ = 1733147383968. Its totient is φ = 1117972948400.

The previous prime is 1397582844311. The next prime is 1397582844331. The reversal of 1397582844325 is 5234482857931.

It is a happy number.

It is not a de Polignac number, because 1397582844325 - 2¹⁷ = 1397582713253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2026897 + ... + 2627446.

It is an arithmetic number, because the mean of its divisors is an integer number (144428948664).

Almost surely, 2^{1397582844325} is an apocalyptic number.

It is an amenable number.

1397582844325 is a deficient number, since it is larger than the sum of its proper divisors (335564539643).

1397582844325 is a wasteful number, since it uses less digits than its factorization.

1397582844325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4666364 (or 4666359 counting only the distinct ones).

The product of its digits is 58060800, while the sum is 61.

The spelling of 1397582844325 in words is "one trillion, three hundred ninety-seven billion, five hundred eighty-two million, eight hundred forty-four thousand, three hundred twenty-five".