1478081080381 has 8 divisors (see below), whose sum is σ = 1526394025728. Its totient is φ = 1429807692000.

The previous prime is 1478081080367. The next prime is 1478081080403. The reversal of 1478081080381 is 1830801808741.

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 1478081080381 - 2³⁷ = 1340642126909 is a prime.

It is a super-2 number, since 2×1478081080381² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1478081080781) 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, 9813280 + ... + 9962761.

It is an arithmetic number, because the mean of its divisors is an integer number (190799253216).

Almost surely, 2^{1478081080381} is an apocalyptic number.

It is an amenable number.

1478081080381 is a deficient number, since it is larger than the sum of its proper divisors (48312945347).

1478081080381 is a wasteful number, since it uses less digits than its factorization.

1478081080381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19778483.

The product of its (nonzero) digits is 344064, while the sum is 49.

The spelling of 1478081080381 in words is "one trillion, four hundred seventy-eight billion, eighty-one million, eighty thousand, three hundred eighty-one".