1381063364 has 12 divisors (see below), whose sum is σ = 2428316688. Its totient is φ = 687258600.

The previous prime is 1381063319. The next prime is 1381063367. The reversal of 1381063364 is 4633601831.

It is not an unprimeable number, because it can be changed into a prime (1381063367) 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, 817322 + ... + 819009.

It is an arithmetic number, because the mean of its divisors is an integer number (202359724).

Almost surely, 2^1381063364 is an apocalyptic number.

It is an amenable number.

1381063364 is a deficient number, since it is larger than the sum of its proper divisors (1047253324).

1381063364 is a wasteful number, since it uses less digits than its factorization.

1381063364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636546 (or 1636544 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 1381063364 is about 37162.6608842801. The cubic root of 1381063364 is about 1113.6221698713.

The spelling of 1381063364 in words is "one billion, three hundred eighty-one million, sixty-three thousand, three hundred sixty-four".