1453891108982 has 8 divisors (see below), whose sum is σ = 2348593329936. Its totient is φ = 671026665672.

The previous prime is 1453891108981. The next prime is 1453891108997. The reversal of 1453891108982 is 2898011983541.

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

It is a super-2 number, since 2×1453891108982² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453891108981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27959444378 + ... + 27959444429.

It is an arithmetic number, because the mean of its divisors is an integer number (293574166242).

Almost surely, 2^{1453891108982} is an apocalyptic number.

1453891108982 is a deficient number, since it is larger than the sum of its proper divisors (894702220954).

1453891108982 is a wasteful number, since it uses less digits than its factorization.

1453891108982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55918888822.

The product of its (nonzero) digits is 4976640, while the sum is 59.

The spelling of 1453891108982 in words is "one trillion, four hundred fifty-three billion, eight hundred ninety-one million, one hundred eight thousand, nine hundred eighty-two".