1994030 has 8 divisors (see below), whose sum is σ = 3589272. Its totient is φ = 797608.

The previous prime is 1993997. The next prime is 1994033. The reversal of 1994030 is 304991.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1994033) 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 3 ways as a sum of consecutive naturals, for example, 99692 + ... + 99711.

It is an arithmetic number, because the mean of its divisors is an integer number (448659).

2^1994030 is an apocalyptic number.

1994030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1994030 is a deficient number, since it is larger than the sum of its proper divisors (1595242).

1994030 is a wasteful number, since it uses less digits than its factorization.

1994030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199410.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 1994030 is about 1412.1012711559. The cubic root of 1994030 is about 125.8666179024.

It can be divided in two parts, 19 and 94030, that added together give a palindrome (94049).

The spelling of 1994030 in words is "one million, nine hundred ninety-four thousand, thirty".