1164263 has 8 divisors (see below), whose sum is σ = 1268400. Its totient is φ = 1064448.

The previous prime is 1164253. The next prime is 1164287. The reversal of 1164263 is 3624611.

It is a happy number.

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 1164263 - 2⁶ = 1164199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506 + ... + 1607.

It is an arithmetic number, because the mean of its divisors is an integer number (158550).

2^1164263 is an apocalyptic number.

1164263 is a deficient number, since it is larger than the sum of its proper divisors (104137).

1164263 is a wasteful number, since it uses less digits than its factorization.

1164263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2161.

The product of its digits is 864, while the sum is 23.

The square root of 1164263 is about 1079.0101945765. The cubic root of 1164263 is about 105.2003130006.

Adding to 1164263 its reverse (3624611), we get a palindrome (4788874).

The spelling of 1164263 in words is "one million, one hundred sixty-four thousand, two hundred sixty-three".