1081052599 has 6 divisors (see below), whose sum is σ = 1188264560. Its totient is φ = 982774980.

The previous prime is 1081052549. The next prime is 1081052653. The reversal of 1081052599 is 9952501801.

It is not a de Polignac number, because 1081052599 - 2⁷ = 1081052471 is a prime.

It is a super-3 number, since 3×1081052599³ (a number of 28 digits) contains 333 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 (1081052549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4467039 + ... + 4467280.

Almost surely, 2^1081052599 is an apocalyptic number.

1081052599 is a deficient number, since it is larger than the sum of its proper divisors (107211961).

1081052599 is an equidigital number, since it uses as much as digits as its factorization.

1081052599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8934341 (or 8934330 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 40.

The square root of 1081052599 is about 32879.3643338797. The cubic root of 1081052599 is about 1026.3187781055.

The spelling of 1081052599 in words is "one billion, eighty-one million, fifty-two thousand, five hundred ninety-nine".