1906314044 has 12 divisors (see below), whose sum is σ = 3346918344. Its totient is φ = 950051664.

The previous prime is 1906314041. The next prime is 1906314071. The reversal of 1906314044 is 4404136091.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1906314044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1906314041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 774959 + ... + 777414.

It is an arithmetic number, because the mean of its divisors is an integer number (278909862).

Almost surely, 2^1906314044 is an apocalyptic number.

It is an amenable number.

1906314044 is a deficient number, since it is larger than the sum of its proper divisors (1440604300).

1906314044 is a wasteful number, since it uses less digits than its factorization.

1906314044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552684 (or 1552682 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 1906314044 is about 43661.3564150268. The cubic root of 1906314044 is about 1239.9328015960.

The spelling of 1906314044 in words is "one billion, nine hundred six million, three hundred fourteen thousand, forty-four".