1082803913 has 8 divisors (see below), whose sum is σ = 1130500800. Its totient is φ = 1035158608.

The previous prime is 1082803879. The next prime is 1082803921. The reversal of 1082803913 is 3193082801.

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

It is not a de Polignac number, because 1082803913 - 2³⁰ = 9062089 is a prime.

It is a super-2 number, since 2×1082803913² = 2344928628016223138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1082803213) 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, 33623 + ... + 57411.

It is an arithmetic number, because the mean of its divisors is an integer number (141312600).

Almost surely, 2^1082803913 is an apocalyptic number.

It is an amenable number.

1082803913 is a deficient number, since it is larger than the sum of its proper divisors (47696887).

1082803913 is a wasteful number, since it uses less digits than its factorization.

1082803913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25791.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 1082803913 is about 32905.9859751991. The cubic root of 1082803913 is about 1026.8726940187.

The spelling of 1082803913 in words is "one billion, eighty-two million, eight hundred three thousand, nine hundred thirteen".