1198672383 has 4 divisors (see below), whose sum is σ = 1598229848. Its totient is φ = 799114920.

The previous prime is 1198672373. The next prime is 1198672421. The reversal of 1198672383 is 3832768911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3832768911 = 3 ⋅1277589637.

It is not a de Polignac number, because 1198672383 - 2⁴ = 1198672367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1198672303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199778728 + ... + 199778733.

It is an arithmetic number, because the mean of its divisors is an integer number (399557462).

Almost surely, 2^1198672383 is an apocalyptic number.

1198672383 is a deficient number, since it is larger than the sum of its proper divisors (399557465).

1198672383 is an equidigital number, since it uses as much as digits as its factorization.

1198672383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399557464.

The product of its digits is 435456, while the sum is 48.

The square root of 1198672383 is about 34621.8483475392. The cubic root of 1198672383 is about 1062.2665346878.

The spelling of 1198672383 in words is "one billion, one hundred ninety-eight million, six hundred seventy-two thousand, three hundred eighty-three".