1914105 has 8 divisors (see below), whose sum is σ = 3062592. Its totient is φ = 1020848.

The previous prime is 1914103. The next prime is 1914127. The reversal of 1914105 is 5014191.

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

It is a cyclic number.

It is not a de Polignac number, because 1914105 - 2¹ = 1914103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1914103) 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 7 ways as a sum of consecutive naturals, for example, 63789 + ... + 63818.

It is an arithmetic number, because the mean of its divisors is an integer number (382824).

2^1914105 is an apocalyptic number.

1914105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1914105 is a deficient number, since it is larger than the sum of its proper divisors (1148487).

1914105 is a wasteful number, since it uses less digits than its factorization.

1914105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127615.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 1914105 is about 1383.5118358728. The cubic root of 1914105 is about 124.1619675013.

Adding to 1914105 its reverse (5014191), we get a palindrome (6928296).

The spelling of 1914105 in words is "one million, nine hundred fourteen thousand, one hundred five".