1075275445 has 8 divisors (see below), whose sum is σ = 1297790136. Its totient is φ = 855247296.

The previous prime is 1075275437. The next prime is 1075275457. The reversal of 1075275445 is 5445725701.

It can be written as a sum of positive squares in 4 ways, for example, as 323748049 + 751527396 = 17993^2 + 27414^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1075275445 - 2³ = 1075275437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1075275398 and 1075275407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620682 + ... + 622411.

It is an arithmetic number, because the mean of its divisors is an integer number (162223767).

Almost surely, 2^1075275445 is an apocalyptic number.

It is an amenable number.

1075275445 is a deficient number, since it is larger than the sum of its proper divisors (222514691).

1075275445 is a wasteful number, since it uses less digits than its factorization.

1075275445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243271.

The product of its (nonzero) digits is 196000, while the sum is 40.

The square root of 1075275445 is about 32791.3928493439. The cubic root of 1075275445 is about 1024.4872930603.

The spelling of 1075275445 in words is "one billion, seventy-five million, two hundred seventy-five thousand, four hundred forty-five".