1075533231 has 8 divisors (see below), whose sum is σ = 1434932224. Its totient is φ = 716578200.

The previous prime is 1075533229. The next prime is 1075533233. The reversal of 1075533231 is 1323355701.

It is an interprime number because it is at equal distance from previous prime (1075533229) and next prime (1075533233).

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

It is not a de Polignac number, because 1075533231 - 2¹ = 1075533229 is a prime.

It is a super-2 number, since 2×1075533231² = 2313543461970598722, 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 (1075533233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105295 + ... + 115056.

It is an arithmetic number, because the mean of its divisors is an integer number (179366528).

Almost surely, 2^1075533231 is an apocalyptic number.

1075533231 is a deficient number, since it is larger than the sum of its proper divisors (359398993).

1075533231 is a wasteful number, since it uses less digits than its factorization.

1075533231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221981.

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 1075533231 is about 32795.3233098867. The cubic root of 1075533231 is about 1024.5691565433.

Adding to 1075533231 its reverse (1323355701), we get a palindrome (2398888932).

The spelling of 1075533231 in words is "one billion, seventy-five million, five hundred thirty-three thousand, two hundred thirty-one".