1894351106 has 16 divisors (see below), whose sum is σ = 3014879616. Its totient is φ = 889621056.

The previous prime is 1894351087. The next prime is 1894351127. The reversal of 1894351106 is 6011534981.

It is a super-2 number, since 2×1894351106² = 7177132225606846472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1894351106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40646 + ... + 73761.

It is an arithmetic number, because the mean of its divisors is an integer number (188429976).

Almost surely, 2^1894351106 is an apocalyptic number.

1894351106 is a deficient number, since it is larger than the sum of its proper divisors (1120528510).

1894351106 is a wasteful number, since it uses less digits than its factorization.

1894351106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114913.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 1894351106 is about 43524.1439433333. The cubic root of 1894351106 is about 1237.3336537416. Note that the first 3 decimals are identical.

The spelling of 1894351106 in words is "one billion, eight hundred ninety-four million, three hundred fifty-one thousand, one hundred six".