1940234 has 8 divisors (see below), whose sum is σ = 3036960. Its totient is φ = 927916.

The previous prime is 1940233. The next prime is 1940269. The reversal of 1940234 is 4320491.

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

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (1940233) 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, 21044 + ... + 21135.

It is an arithmetic number, because the mean of its divisors is an integer number (379620).

2^1940234 is an apocalyptic number.

1940234 is a deficient number, since it is larger than the sum of its proper divisors (1096726).

1940234 is a wasteful number, since it uses less digits than its factorization.

1940234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42204.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1940234 is about 1392.9228262901. The cubic root of 1940234 is about 124.7243847365.

The spelling of 1940234 in words is "one million, nine hundred forty thousand, two hundred thirty-four".