1075528031 has 4 divisors (see below), whose sum is σ = 1101760464. Its totient is φ = 1049295600.

The previous prime is 1075528009. The next prime is 1075528033. The reversal of 1075528031 is 1308255701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1075528031 is a prime.

It is a super-2 number, since 2×1075528031² = 2313521090933473922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1075528033) 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 3 ways as a sum of consecutive naturals, for example, 13116155 + ... + 13116236.

It is an arithmetic number, because the mean of its divisors is an integer number (275440116).

Almost surely, 2^1075528031 is an apocalyptic number.

1075528031 is a deficient number, since it is larger than the sum of its proper divisors (26232433).

1075528031 is an equidigital number, since it uses as much as digits as its factorization.

1075528031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26232432.

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 1075528031 is about 32795.2440301944. The cubic root of 1075528031 is about 1024.5675053411.

The spelling of 1075528031 in words is "one billion, seventy-five million, five hundred twenty-eight thousand, thirty-one".