1483951864321 has 4 divisors (see below), whose sum is σ = 1494783629892. Its totient is φ = 1473120098752.

The previous prime is 1483951864313. The next prime is 1483951864361. The reversal of 1483951864321 is 1234681593841.

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 523110813696 + 960841050625 = 723264^2 + 980225^2 .

It is a cyclic number.

It is not a de Polignac number, because 1483951864321 - 2³ = 1483951864313 is a prime.

It is a super-2 number, since 2×1483951864321² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1483951864361) 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, 5415882580 + ... + 5415882853.

It is an arithmetic number, because the mean of its divisors is an integer number (373695907473).

Almost surely, 2^{1483951864321} is an apocalyptic number.

It is an amenable number.

1483951864321 is a deficient number, since it is larger than the sum of its proper divisors (10831765571).

1483951864321 is a wasteful number, since it uses less digits than its factorization.

1483951864321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10831765570.

The product of its digits is 4976640, while the sum is 55.

The spelling of 1483951864321 in words is "one trillion, four hundred eighty-three billion, nine hundred fifty-one million, eight hundred sixty-four thousand, three hundred twenty-one".