1482815912621 has 4 divisors (see below), whose sum is σ = 1483082180700. Its totient is φ = 1482549644544.

The previous prime is 1482815912593. The next prime is 1482815912647. The reversal of 1482815912621 is 1262195182841.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 933038151721 + 549777760900 = 965939^2 + 741470^2 .

It is a cyclic number.

It is not a de Polignac number, because 1482815912621 - 2¹⁰ = 1482815911597 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1482815912621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1482815912671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133125686 + ... + 133136823.

It is an arithmetic number, because the mean of its divisors is an integer number (370770545175).

Almost surely, 2^{1482815912621} is an apocalyptic number.

It is an amenable number.

1482815912621 is a deficient number, since it is larger than the sum of its proper divisors (266268079).

1482815912621 is an equidigital number, since it uses as much as digits as its factorization.

1482815912621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266268078.

The product of its digits is 552960, while the sum is 50.

The spelling of 1482815912621 in words is "one trillion, four hundred eighty-two billion, eight hundred fifteen million, nine hundred twelve thousand, six hundred twenty-one".