1400066814674 has 32 divisors (see below), whose sum is σ = 2325371611392. Its totient is φ = 626852754000.

The previous prime is 1400066814673. The next prime is 1400066814689. The reversal of 1400066814674 is 4764186600041.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1400066814673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32835629 + ... + 32878239.

It is an arithmetic number, because the mean of its divisors is an integer number (72667862856).

Almost surely, 2^{1400066814674} is an apocalyptic number.

1400066814674 is a deficient number, since it is larger than the sum of its proper divisors (925304796718).

1400066814674 is a wasteful number, since it uses less digits than its factorization.

1400066814674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64982.

The product of its (nonzero) digits is 774144, while the sum is 47.

The spelling of 1400066814674 in words is "one trillion, four hundred billion, sixty-six million, eight hundred fourteen thousand, six hundred seventy-four".