1020194 has 8 divisors (see below), whose sum is σ = 1748928. Its totient is φ = 437220.

The previous prime is 1020163. The next prime is 1020223. The reversal of 1020194 is 4910201.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36422 + ... + 36449.

It is an arithmetic number, because the mean of its divisors is an integer number (218616).

2^1020194 is an apocalyptic number.

1020194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1020194 is a deficient number, since it is larger than the sum of its proper divisors (728734).

1020194 is an equidigital number, since it uses as much as digits as its factorization.

1020194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72880.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1020194 is about 1010.0465335815. The cubic root of 1020194 is about 100.6686524078.

Adding to 1020194 its reverse (4910201), we get a palindrome (5930395).

The spelling of 1020194 in words is "one million, twenty thousand, one hundred ninety-four".