1075599361 has 4 divisors (see below), whose sum is σ = 1104669652. Its totient is φ = 1046529072.

The previous prime is 1075599359. The next prime is 1075599373. The reversal of 1075599361 is 1639955701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1639955701 = 4591 ⋅357211.

It can be written as a sum of positive squares in 2 ways, for example, as 1022016961 + 53582400 = 31969^2 + 7320^2 .

It is a cyclic number.

It is not a de Polignac number, because 1075599361 - 2¹ = 1075599359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1075599391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14535090 + ... + 14535163.

It is an arithmetic number, because the mean of its divisors is an integer number (276167413).

Almost surely, 2^1075599361 is an apocalyptic number.

It is an amenable number.

1075599361 is a deficient number, since it is larger than the sum of its proper divisors (29070291).

1075599361 is an equidigital number, since it uses as much as digits as its factorization.

1075599361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29070290.

The product of its (nonzero) digits is 255150, while the sum is 46.

The square root of 1075599361 is about 32796.3315174121. The cubic root of 1075599361 is about 1024.5901549243.

The spelling of 1075599361 in words is "one billion, seventy-five million, five hundred ninety-nine thousand, three hundred sixty-one".