1075383273428 has 6 divisors (see below), whose sum is σ = 1881920728506. Its totient is φ = 537691636712.

The previous prime is 1075383273397. The next prime is 1075383273439. The reversal of 1075383273428 is 8243723835701.

It can be written as a sum of positive squares in only one way, i.e., 793350052804 + 282033220624 = 890702^2 + 531068^2 .

It is a super-2 number, since 2×1075383273428² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1075383273428.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134422909175 + ... + 134422909182.

It is an arithmetic number, because the mean of its divisors is an integer number (313653454751).

Almost surely, 2^{1075383273428} is an apocalyptic number.

It is an amenable number.

1075383273428 is a deficient number, since it is larger than the sum of its proper divisors (806537455078).

1075383273428 is a wasteful number, since it uses less digits than its factorization.

1075383273428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268845818361 (or 268845818359 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 53.

The spelling of 1075383273428 in words is "one trillion, seventy-five billion, three hundred eighty-three million, two hundred seventy-three thousand, four hundred twenty-eight".