1382491897353 has 24 divisors (see below), whose sum is σ = 2282303302656. Its totient is φ = 789962673600.

The previous prime is 1382491897313. The next prime is 1382491897357. The reversal of 1382491897353 is 3537981942831.

1382491897353 is a `hidden beast` number, since 1 + 3 + 8 + 2 + 491 + 8 + 97 + 3 + 53 = 666.

It is not a de Polignac number, because 1382491897353 - 2¹⁴ = 1382491880969 is a prime.

It is a super-2 number, since 2×1382491897353² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (1382491897357) 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, 1123288 + ... + 2006678.

It is an arithmetic number, because the mean of its divisors is an integer number (95095970944).

Almost surely, 2^{1382491897353} is an apocalyptic number.

It is an amenable number.

1382491897353 is a deficient number, since it is larger than the sum of its proper divisors (899811405303).

1382491897353 is a wasteful number, since it uses less digits than its factorization.

1382491897353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908245 (or 908242 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 63.

The spelling of 1382491897353 in words is "one trillion, three hundred eighty-two billion, four hundred ninety-one million, eight hundred ninety-seven thousand, three hundred fifty-three".