1198032803 has 4 divisors (see below), whose sum is σ = 1306944888. Its totient is φ = 1089120720.

The previous prime is 1198032769. The next prime is 1198032841. The reversal of 1198032803 is 3082308911.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1198032803 - 2²⁴ = 1181255587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1198032103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54456026 + ... + 54456047.

It is an arithmetic number, because the mean of its divisors is an integer number (326736222).

Almost surely, 2^1198032803 is an apocalyptic number.

1198032803 is a deficient number, since it is larger than the sum of its proper divisors (108912085).

1198032803 is a wasteful number, since it uses less digits than its factorization.

1198032803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108912084.

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

The square root of 1198032803 is about 34612.6104620845. The cubic root of 1198032803 is about 1062.0775685969.

The spelling of 1198032803 in words is "one billion, one hundred ninety-eight million, thirty-two thousand, eight hundred three".