1949192012 has 6 divisors (see below), whose sum is σ = 3411086028. Its totient is φ = 974596004.

The previous prime is 1949192009. The next prime is 1949192033. The reversal of 1949192012 is 2102919491.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243648998 + ... + 243649005.

It is an arithmetic number, because the mean of its divisors is an integer number (568514338).

Almost surely, 2^1949192012 is an apocalyptic number.

It is an amenable number.

1949192012 is a deficient number, since it is larger than the sum of its proper divisors (1461894016).

1949192012 is a wasteful number, since it uses less digits than its factorization.

1949192012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487298007 (or 487298005 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 38.

The square root of 1949192012 is about 44149.6547211867. The cubic root of 1949192012 is about 1249.1603987420.

The spelling of 1949192012 in words is "one billion, nine hundred forty-nine million, one hundred ninety-two thousand, twelve".