1082803545 has 40 divisors (see below), whose sum is σ = 2025435456. Its totient is φ = 552381984.

The previous prime is 1082803541. The next prime is 1082803567. The reversal of 1082803545 is 5453082801.

It is a happy number.

1082803545 is a `hidden beast` number, since 108 + 2 + 8 + 0 + 3 + 545 = 666.

It is not a de Polignac number, because 1082803545 - 2² = 1082803541 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1082803541) 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 39 ways as a sum of consecutive naturals, for example, 48807 + ... + 67436.

Almost surely, 2^1082803545 is an apocalyptic number.

1082803545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1082803545 is a deficient number, since it is larger than the sum of its proper divisors (942631911).

1082803545 is a wasteful number, since it uses less digits than its factorization.

1082803545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116283 (or 116274 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 1082803545 is about 32905.9803835108. The cubic root of 1082803545 is about 1026.8725776882.

The spelling of 1082803545 in words is "one billion, eighty-two million, eight hundred three thousand, five hundred forty-five".