1380553483 has 4 divisors (see below), whose sum is σ = 1393455960. Its totient is φ = 1367651008.

The previous prime is 1380553481. The next prime is 1380553543. The reversal of 1380553483 is 3843550831.

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

It is a cyclic number.

It is not a de Polignac number, because 1380553483 - 2¹ = 1380553481 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1380553481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6451078 + ... + 6451291.

It is an arithmetic number, because the mean of its divisors is an integer number (348363990).

Almost surely, 2^1380553483 is an apocalyptic number.

1380553483 is a deficient number, since it is larger than the sum of its proper divisors (12902477).

1380553483 is a wasteful number, since it uses less digits than its factorization.

1380553483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12902476.

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 1380553483 is about 37155.8001259561. The cubic root of 1380553483 is about 1113.4851052748.

The spelling of 1380553483 in words is "one billion, three hundred eighty million, five hundred fifty-three thousand, four hundred eighty-three".