1944195 has 16 divisors (see below), whose sum is σ = 3393792. Its totient is φ = 942560.

The previous prime is 1944181. The next prime is 1944197. The reversal of 1944195 is 5914491.

It is not a de Polignac number, because 1944195 - 2⁷ = 1944067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1944197) 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 15 ways as a sum of consecutive naturals, for example, 5727 + ... + 6056.

It is an arithmetic number, because the mean of its divisors is an integer number (212112).

2^1944195 is an apocalyptic number.

1944195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1944195 is a deficient number, since it is larger than the sum of its proper divisors (1449597).

1944195 is a wasteful number, since it uses less digits than its factorization.

1944195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11802.

The product of its digits is 6480, while the sum is 33.

The square root of 1944195 is about 1394.3439317471. The cubic root of 1944195 is about 124.8092022513.

The spelling of 1944195 in words is "one million, nine hundred forty-four thousand, one hundred ninety-five".