1381776483 has 4 divisors (see below), whose sum is σ = 1842368648. Its totient is φ = 921184320.

The previous prime is 1381776469. The next prime is 1381776521. The reversal of 1381776483 is 3846771831.

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

It is not a de Polignac number, because 1381776483 - 2¹² = 1381772387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1381774483) 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, 230296078 + ... + 230296083.

It is an arithmetic number, because the mean of its divisors is an integer number (460592162).

Almost surely, 2^1381776483 is an apocalyptic number.

1381776483 is a deficient number, since it is larger than the sum of its proper divisors (460592165).

1381776483 is an equidigital number, since it uses as much as digits as its factorization.

1381776483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460592164.

The product of its digits is 677376, while the sum is 48.

The square root of 1381776483 is about 37172.2542092889. The cubic root of 1381776483 is about 1113.8138116890.

The spelling of 1381776483 in words is "one billion, three hundred eighty-one million, seven hundred seventy-six thousand, four hundred eighty-three".