1478074670747 has 4 divisors (see below), whose sum is σ = 1478085981120. Its totient is φ = 1478063360376.

The previous prime is 1478074670741. The next prime is 1478074670749. The reversal of 1478074670747 is 7470764708741.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1478074670747 - 2⁴ = 1478074670731 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1478074670747.

It is not an unprimeable number, because it can be changed into a prime (1478074670741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5456843 + ... + 5721300.

It is an arithmetic number, because the mean of its divisors is an integer number (369521495280).

Almost surely, 2^{1478074670747} is an apocalyptic number.

1478074670747 is a deficient number, since it is larger than the sum of its proper divisors (11310373).

1478074670747 is a wasteful number, since it uses less digits than its factorization.

1478074670747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11310372.

The product of its (nonzero) digits is 51631104, while the sum is 62.

The spelling of 1478074670747 in words is "one trillion, four hundred seventy-eight billion, seventy-four million, six hundred seventy thousand, seven hundred forty-seven".