1163245 has 8 divisors (see below), whose sum is σ = 1413216. Its totient is φ = 919056.

The previous prime is 1163233. The next prime is 1163251. The reversal of 1163245 is 5423611.

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

It is a cyclic number.

It is not a de Polignac number, because 1163245 - 2¹³ = 1155053 is a prime.

It is a Duffinian number.

1163245 is a lucky number.

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 987 + ... + 1816.

It is an arithmetic number, because the mean of its divisors is an integer number (176652).

2^1163245 is an apocalyptic number.

It is an amenable number.

1163245 is a deficient number, since it is larger than the sum of its proper divisors (249971).

1163245 is an equidigital number, since it uses as much as digits as its factorization.

1163245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2891.

The product of its digits is 720, while the sum is 22.

The square root of 1163245 is about 1078.5383627855. The cubic root of 1163245 is about 105.1696426259.

Adding to 1163245 its reverse (5423611), we get a palindrome (6586856).

The spelling of 1163245 in words is "one million, one hundred sixty-three thousand, two hundred forty-five".