1906189114 has 8 divisors (see below), whose sum is σ = 2899555488. Its totient is φ = 939670620.

The previous prime is 1906189049. The next prime is 1906189123. The reversal of 1906189114 is 4119816091.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6711792 + ... + 6712075.

It is an arithmetic number, because the mean of its divisors is an integer number (362444436).

Almost surely, 2^1906189114 is an apocalyptic number.

1906189114 is a deficient number, since it is larger than the sum of its proper divisors (993366374).

1906189114 is a wasteful number, since it uses less digits than its factorization.

1906189114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13423940.

The product of its (nonzero) digits is 15552, while the sum is 40.

The square root of 1906189114 is about 43659.9257214210. The cubic root of 1906189114 is about 1239.9057147353.

The spelling of 1906189114 in words is "one billion, nine hundred six million, one hundred eighty-nine thousand, one hundred fourteen".