1080436899 has 8 divisors (see below), whose sum is σ = 1440757840. Its totient is φ = 720203616.

The previous prime is 1080436883. The next prime is 1080436913. The reversal of 1080436899 is 9986340801.

It is a Cunningham number, because it is equal to 32870²-1.

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

It is not a de Polignac number, because 1080436899 - 2⁴ = 1080436883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1080436829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16437 + ... + 49305.

It is an arithmetic number, because the mean of its divisors is an integer number (180094730).

Almost surely, 2^1080436899 is an apocalyptic number.

1080436899 is a deficient number, since it is larger than the sum of its proper divisors (360320941).

1080436899 is a wasteful number, since it uses less digits than its factorization.

1080436899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43829.

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 1080436899 is about 32869.9999847886. Note that the first 4 decimals coincide. The cubic root of 1080436899 is about 1026.1238987583.

The spelling of 1080436899 in words is "one billion, eighty million, four hundred thirty-six thousand, eight hundred ninety-nine".