1983453067 has 12 divisors (see below), whose sum is σ = 2055009528. Its totient is φ = 1914312000.

The previous prime is 1983453037. The next prime is 1983453071. The reversal of 1983453067 is 7603543891.

It is a de Polignac number, because none of the positive numbers 2^k-1983453067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1983453007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 382788 + ... + 387934.

It is an arithmetic number, because the mean of its divisors is an integer number (171250794).

Almost surely, 2^1983453067 is an apocalyptic number.

1983453067 is a deficient number, since it is larger than the sum of its proper divisors (71556461).

1983453067 is an equidigital number, since it uses as much as digits as its factorization.

1983453067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5610 (or 5579 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 1983453067 is about 44535.9749752938. The cubic root of 1983453067 is about 1256.4367849721.

The spelling of 1983453067 in words is "one billion, nine hundred eighty-three million, four hundred fifty-three thousand, sixty-seven".