1945094 has 8 divisors (see below), whose sum is σ = 2929008. Its totient is φ = 968760.

The previous prime is 1945093. The next prime is 1945109. The reversal of 1945094 is 4905491.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1945094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1945091) 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 3 ways as a sum of consecutive naturals, for example, 1202 + ... + 2309.

It is an arithmetic number, because the mean of its divisors is an integer number (366126).

2^1945094 is an apocalyptic number.

1945094 is a deficient number, since it is larger than the sum of its proper divisors (983914).

1945094 is a wasteful number, since it uses less digits than its factorization.

1945094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3790.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 1945094 is about 1394.6662683237. Note that the first 3 decimals coincide. The cubic root of 1945094 is about 124.8284366358.

The spelling of 1945094 in words is "one million, nine hundred forty-five thousand, ninety-four".