1382531394075 has 24 divisors (see below), whose sum is σ = 2461614873648. Its totient is φ = 680630839680.

The previous prime is 1382531394073. The next prime is 1382531394089. The reversal of 1382531394075 is 5704931352831.

It is a happy number.

It is not a de Polignac number, because 1382531394075 - 2¹ = 1382531394073 is a prime.

It is a super-2 number, since 2×1382531394075² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1382531394071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 708989484 + ... + 708991433.

It is an arithmetic number, because the mean of its divisors is an integer number (102567286402).

Almost surely, 2^{1382531394075} is an apocalyptic number.

1382531394075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1382531394075 is a deficient number, since it is larger than the sum of its proper divisors (1079083479573).

1382531394075 is a wasteful number, since it uses less digits than its factorization.

1382531394075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417980943 (or 1417980938 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 51.

The spelling of 1382531394075 in words is "one trillion, three hundred eighty-two billion, five hundred thirty-one million, three hundred ninety-four thousand, seventy-five".