1075107557 has 8 divisors (see below), whose sum is σ = 1169116056. Its totient is φ = 984517632.

The previous prime is 1075107541. The next prime is 1075107587. The reversal of 1075107557 is 7557015701.

It can be written as a sum of positive squares in 4 ways, for example, as 486026116 + 589081441 = 22046^2 + 24271^2 .

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 1075107557 - 2⁴ = 1075107541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1075107557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1075107587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 853988 + ... + 855245.

It is an arithmetic number, because the mean of its divisors is an integer number (146139507).

Almost surely, 2^1075107557 is an apocalyptic number.

1075107557 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1075107557 is a deficient number, since it is larger than the sum of its proper divisors (94008499).

1075107557 is a wasteful number, since it uses less digits than its factorization.

1075107557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709287.

The product of its (nonzero) digits is 42875, while the sum is 38.

The square root of 1075107557 is about 32788.8328093575. The cubic root of 1075107557 is about 1024.4339708857.

The spelling of 1075107557 in words is "one billion, seventy-five million, one hundred seven thousand, five hundred fifty-seven".