1083204045 has 288 divisors, whose sum is σ = 2627479296. Its totient is φ = 406425600.

The previous prime is 1083204037. The next prime is 1083204049. The reversal of 1083204045 is 5404023801.

1083204045 = 189³ + 190³ + ... + 273³.

It is not a de Polignac number, because 1083204045 - 2³ = 1083204037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1083204049) 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 287 ways as a sum of consecutive naturals, for example, 15256360 + ... + 15256430.

It is an arithmetic number, because the mean of its divisors is an integer number (9123192).

Almost surely, 2^1083204045 is an apocalyptic number.

1083204045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1083204045 is an abundant number, since it is smaller than the sum of its proper divisors (1544275251).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1083204045 is a wasteful number, since it uses less digits than its factorization.

1083204045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 1083204045 is about 32912.0653408442. The cubic root of 1083204045 is about 1026.9991662939. Note that the first 3 decimals are identical.

Adding to 1083204045 its reverse (5404023801), we get a palindrome (6487227846).

The spelling of 1083204045 in words is "one billion, eighty-three million, two hundred four thousand, forty-five".