1438143710074 has 8 divisors (see below), whose sum is σ = 2203113768768. Its totient is φ = 703772453820.

The previous prime is 1438143710063. The next prime is 1438143710117. The reversal of 1438143710074 is 4700173418341.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1438143710074.

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, 7649700492 + ... + 7649700679.

It is an arithmetic number, because the mean of its divisors is an integer number (275389221096).

Almost surely, 2^{1438143710074} is an apocalyptic number.

1438143710074 is a deficient number, since it is larger than the sum of its proper divisors (764970058694).

1438143710074 is a wasteful number, since it uses less digits than its factorization.

1438143710074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15299401220.

The product of its (nonzero) digits is 225792, while the sum is 43.

The spelling of 1438143710074 in words is "one trillion, four hundred thirty-eight billion, one hundred forty-three million, seven hundred ten thousand, seventy-four".