1075531349 has 4 divisors (see below), whose sum is σ = 1078161420. Its totient is φ = 1072901280.

The previous prime is 1075531307. The next prime is 1075531361. The reversal of 1075531349 is 9431355701.

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

It can be written as a sum of positive squares in 2 ways, for example, as 628504900 + 447026449 = 25070^2 + 21143^2 .

It is a cyclic number.

It is not a de Polignac number, because 1075531349 - 2²⁴ = 1058754133 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1075531049) 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, 1314422 + ... + 1315239.

It is an arithmetic number, because the mean of its divisors is an integer number (269540355).

Almost surely, 2^1075531349 is an apocalyptic number.

It is an amenable number.

1075531349 is a deficient number, since it is larger than the sum of its proper divisors (2630071).

1075531349 is an equidigital number, since it uses as much as digits as its factorization.

1075531349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2630070.

The product of its (nonzero) digits is 56700, while the sum is 38.

The square root of 1075531349 is about 32795.2946167587. The cubic root of 1075531349 is about 1024.5685589357.

The spelling of 1075531349 in words is "one billion, seventy-five million, five hundred thirty-one thousand, three hundred forty-nine".