1481443863 has 8 divisors (see below), whose sum is σ = 2012527728. Its totient is φ = 968994624.

The previous prime is 1481443853. The next prime is 1481443879. The reversal of 1481443863 is 3683441841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1481443863 - 2¹² = 1481439767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1481443853) 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 7 ways as a sum of consecutive naturals, for example, 4658470 + ... + 4658787.

It is an arithmetic number, because the mean of its divisors is an integer number (251565966).

Almost surely, 2^1481443863 is an apocalyptic number.

1481443863 is a deficient number, since it is larger than the sum of its proper divisors (531083865).

1481443863 is an equidigital number, since it uses as much as digits as its factorization.

1481443863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9317313.

The product of its digits is 221184, while the sum is 42.

The square root of 1481443863 is about 38489.5292644636. The cubic root of 1481443863 is about 1139.9743153647.

The spelling of 1481443863 in words is "one billion, four hundred eighty-one million, four hundred forty-three thousand, eight hundred sixty-three".