1973852146 has 16 divisors (see below), whose sum is σ = 3421768320. Its totient is φ = 836431200.

The previous prime is 1973852137. The next prime is 1973852149. The reversal of 1973852146 is 6412583791.

It is a junction number, because it is equal to n+sod(n) for n = 1973852096 and 1973852105.

It is not an unprimeable number, because it can be changed into a prime (1973852149) 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 7 ways as a sum of consecutive naturals, for example, 790830 + ... + 793321.

It is an arithmetic number, because the mean of its divisors is an integer number (213860520).

Almost surely, 2^1973852146 is an apocalyptic number.

1973852146 is a deficient number, since it is larger than the sum of its proper divisors (1447916174).

1973852146 is a wasteful number, since it uses less digits than its factorization.

1973852146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584249.

The product of its digits is 362880, while the sum is 46.

The square root of 1973852146 is about 44428.0558431269. The cubic root of 1973852146 is about 1254.4062409293.

The spelling of 1973852146 in words is "one billion, nine hundred seventy-three million, eight hundred fifty-two thousand, one hundred forty-six".