1949023712 has 12 divisors (see below), whose sum is σ = 3837140496. Its totient is φ = 974511840.

The previous prime is 1949023693. The next prime is 1949023721. The reversal of 1949023712 is 2173209491.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 30453464 + ... + 30453527.

It is an arithmetic number, because the mean of its divisors is an integer number (319761708).

Almost surely, 2^1949023712 is an apocalyptic number.

It is an amenable number.

1949023712 is a deficient number, since it is larger than the sum of its proper divisors (1888116784).

1949023712 is an equidigital number, since it uses as much as digits as its factorization.

1949023712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60907001 (or 60906993 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 1949023712 is about 44147.7486628707. The cubic root of 1949023712 is about 1249.1244454265.

The spelling of 1949023712 in words is "one billion, nine hundred forty-nine million, twenty-three thousand, seven hundred twelve".