1483321818889 has 3 divisors (see below), whose sum is σ = 1483323036807. Its totient is φ = 1483320600972.

The previous prime is 1483321818887. The next prime is 1483321818907. The reversal of 1483321818889 is 9888181233841.

The square root of 1483321818889 is 1217917.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 57943711225 + 1425378107664 = 240715^2 + 1193892^2 .

It is not a de Polignac number, because 1483321818889 - 2¹ = 1483321818887 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 1483321818889.

It is not an unprimeable number, because it can be changed into a prime (1483321818887) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 608959 + ... + 1826875.

It is an arithmetic number, because the mean of its divisors is an integer number (494441012269).

Almost surely, 2^{1483321818889} is an apocalyptic number.

1483321818889 is the 1217917-th square number.

1483321818889 is the 608959-th centered octagonal number.

It is an amenable number.

1483321818889 is a deficient number, since it is larger than the sum of its proper divisors (1217918).

1483321818889 is an frugal number, since it uses more digits than its factorization.

1483321818889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2435834 (or 1217917 counting only the distinct ones).

The product of its digits is 21233664, while the sum is 64.

Multiplying 1483321818889 by its sum of digits (64), we get a square (94932596408896 = 9743336²).

The spelling of 1483321818889 in words is "one trillion, four hundred eighty-three billion, three hundred twenty-one million, eight hundred eighteen thousand, eight hundred eighty-nine".