1074140385064 has 8 divisors (see below), whose sum is σ = 2014013222010. Its totient is φ = 537070192528.

The previous prime is 1074140385013. The next prime is 1074140385083. The reversal of 1074140385064 is 4605830414701.

1074140385064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 558412452900 + 515727932164 = 747270^2 + 718142^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1074140385064.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67133774059 + ... + 67133774074.

Almost surely, 2^{1074140385064} is an apocalyptic number.

It is an amenable number.

1074140385064 is a deficient number, since it is larger than the sum of its proper divisors (939872836946).

1074140385064 is a wasteful number, since it uses less digits than its factorization.

1074140385064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134267548139 (or 134267548135 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

Adding to 1074140385064 its reverse (4605830414701), we get a palindrome (5679970799765).

The spelling of 1074140385064 in words is "one trillion, seventy-four billion, one hundred forty million, three hundred eighty-five thousand, sixty-four".