1478134040786 has 32 divisors (see below), whose sum is σ = 2390080150080. Its totient is φ = 681551717184.

The previous prime is 1478134040777. The next prime is 1478134040849. The reversal of 1478134040786 is 6870404318741.

It is a super-2 number, since 2×1478134040786² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181964921 + ... + 181973043.

It is an arithmetic number, because the mean of its divisors is an integer number (74690004690).

Almost surely, 2^{1478134040786} is an apocalyptic number.

1478134040786 is a deficient number, since it is larger than the sum of its proper divisors (911946109294).

1478134040786 is a wasteful number, since it uses less digits than its factorization.

1478134040786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14090.

The product of its (nonzero) digits is 3612672, while the sum is 53.

The spelling of 1478134040786 in words is "one trillion, four hundred seventy-eight billion, one hundred thirty-four million, forty thousand, seven hundred eighty-six".