1040194 has 8 divisors (see below), whose sum is σ = 1565388. Its totient is φ = 518400.

The previous prime is 1040191. The next prime is 1040203. The reversal of 1040194 is 4910401.

It can be written as a sum of positive squares in 2 ways, for example, as 600625 + 439569 = 775^2 + 663^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1040191) 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, 154 + ... + 1450.

2^1040194 is an apocalyptic number.

1040194 is a deficient number, since it is larger than the sum of its proper divisors (525194).

1040194 is a wasteful number, since it uses less digits than its factorization.

1040194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1040194 is about 1019.8990146088. The cubic root of 1040194 is about 101.3222397636.

Adding to 1040194 its reverse (4910401), we get a palindrome (5950595).

It can be divided in two parts, 10 and 40194, that added together give a palindrome (40204).

The spelling of 1040194 in words is "one million, forty thousand, one hundred ninety-four".