1164442 has 4 divisors (see below), whose sum is σ = 1746666. Its totient is φ = 582220.

The previous prime is 1164439. The next prime is 1164461. The reversal of 1164442 is 2444611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 863041 + 301401 = 929^2 + 549^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 291109 + ... + 291112.

2^1164442 is an apocalyptic number.

1164442 is a deficient number, since it is larger than the sum of its proper divisors (582224).

1164442 is an equidigital number, since it uses as much as digits as its factorization.

1164442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582223.

The product of its digits is 768, while the sum is 22.

The square root of 1164442 is about 1079.0931377782. The cubic root of 1164442 is about 105.2057040766.

The spelling of 1164442 in words is "one million, one hundred sixty-four thousand, four hundred forty-two".