1481971274783 has 8 divisors (see below), whose sum is σ = 1531392222720. Its totient is φ = 1432651290840.

The previous prime is 1481971274759. The next prime is 1481971274821. The reversal of 1481971274783 is 3874721791841.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1481971274783 - 2¹² = 1481971270687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1481971274723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25211153 + ... + 25269866.

It is an arithmetic number, because the mean of its divisors is an integer number (191424027840).

Almost surely, 2^{1481971274783} is an apocalyptic number.

1481971274783 is a deficient number, since it is larger than the sum of its proper divisors (49420947937).

1481971274783 is an equidigital number, since it uses as much as digits as its factorization.

1481971274783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50481997.

The product of its digits is 18966528, while the sum is 62.

The spelling of 1481971274783 in words is "one trillion, four hundred eighty-one billion, nine hundred seventy-one million, two hundred seventy-four thousand, seven hundred eighty-three".