1803533132 has 12 divisors (see below), whose sum is σ = 3293408496. Its totient is φ = 862559280.

The previous prime is 1803533093. The next prime is 1803533153. The reversal of 1803533132 is 2313353081.

It is a junction number, because it is equal to n+sod(n) for n = 1803533095 and 1803533104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9801719 + ... + 9801902.

It is an arithmetic number, because the mean of its divisors is an integer number (274450708).

Almost surely, 2^1803533132 is an apocalyptic number.

It is an amenable number.

1803533132 is a deficient number, since it is larger than the sum of its proper divisors (1489875364).

1803533132 is a wasteful number, since it uses less digits than its factorization.

1803533132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19603648 (or 19603646 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 1803533132 is about 42468.0248186798. The cubic root of 1803533132 is about 1217.2357760689.

The spelling of 1803533132 in words is "one billion, eight hundred three million, five hundred thirty-three thousand, one hundred thirty-two".