1183801 has 4 divisors (see below), whose sum is σ = 1186704. Its totient is φ = 1180900.

The previous prime is 1183799. The next prime is 1183811. The reversal of 1183801 is 1083811.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1083811 = 461 ⋅2351.

It is a cyclic number.

It is not a de Polignac number, because 1183801 - 2¹ = 1183799 is a prime.

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 a Duffinian number.

1183801 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1183811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 715 + ... + 1696.

It is an arithmetic number, because the mean of its divisors is an integer number (296676).

2^1183801 is an apocalyptic number.

It is an amenable number.

1183801 is a deficient number, since it is larger than the sum of its proper divisors (2903).

1183801 is an equidigital number, since it uses as much as digits as its factorization.

1183801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2902.

The product of its (nonzero) digits is 192, while the sum is 22.

The square root of 1183801 is about 1088.0261945376. The cubic root of 1183801 is about 105.7855221797.

The spelling of 1183801 in words is "one million, one hundred eighty-three thousand, eight hundred one".