1481704778434 has 8 divisors (see below), whose sum is σ = 2222564407308. Its totient is φ = 740849976000.

The previous prime is 1481704778413. The next prime is 1481704778453. The reversal of 1481704778434 is 4348774071841.

It can be written as a sum of positive squares in 2 ways, for example, as 1437013550025 + 44691228409 = 1198755^2 + 211403^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304107 + ... + 1748110.

Almost surely, 2^{1481704778434} is an apocalyptic number.

1481704778434 is a deficient number, since it is larger than the sum of its proper divisors (740859628874).

1481704778434 is a wasteful number, since it uses less digits than its factorization.

1481704778434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2413220.

The product of its (nonzero) digits is 16859136, while the sum is 58.

The spelling of 1481704778434 in words is "one trillion, four hundred eighty-one billion, seven hundred four million, seven hundred seventy-eight thousand, four hundred thirty-four".