1075393888144 has 45 divisors (see below), whose sum is σ = 2153213378139. Its totient is φ = 520289660640.

The previous prime is 1075393888141. The next prime is 1075393888189. The reversal of 1075393888144 is 4418883935701.

The square root of 1075393888144 is 1037012.

It is a perfect power (a square), and thus also a powerful number.

It is not an unprimeable number, because it can be changed into a prime (1075393888141) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 128585307 + ... + 128593669.

Almost surely, 2^{1075393888144} is an apocalyptic number.

1075393888144 is the 1037012-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1075393888144

1075393888144 is an abundant number, since it is smaller than the sum of its proper divisors (1077819489995).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1075393888144 is an frugal number, since it uses more digits than its factorization.

1075393888144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16796 (or 8396 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 61.

The spelling of 1075393888144 in words is "one trillion, seventy-five billion, three hundred ninety-three million, eight hundred eighty-eight thousand, one hundred forty-four".