1914955 has 8 divisors (see below), whose sum is σ = 2626272. Its totient is φ = 1313088.

The previous prime is 1914949. The next prime is 1914959. The reversal of 1914955 is 5594191.

It is a happy number.

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

It is not a de Polignac number, because 1914955 - 2³ = 1914947 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1914955.

It is not an unprimeable number, because it can be changed into a prime (1914959) by changing a digit.

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, 27322 + ... + 27391.

It is an arithmetic number, because the mean of its divisors is an integer number (328284).

2^1914955 is an apocalyptic number.

1914955 is a deficient number, since it is larger than the sum of its proper divisors (711317).

1914955 is an equidigital number, since it uses as much as digits as its factorization.

1914955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54725.

The product of its digits is 8100, while the sum is 34.

The square root of 1914955 is about 1383.8189910534. The cubic root of 1914955 is about 124.1803437231.

The spelling of 1914955 in words is "one million, nine hundred fourteen thousand, nine hundred fifty-five".