1164003 has 8 divisors (see below), whose sum is σ = 1567488. Its totient is φ = 768264.

The previous prime is 1164001. The next prime is 1164029. The reversal of 1164003 is 3004611.

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

It is not a de Polignac number, because 1164003 - 2¹ = 1164001 is a prime.

It is a super-3 number, since 3×1164003³ = 4731333414286284081, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1164001) 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, 1575 + ... + 2192.

It is an arithmetic number, because the mean of its divisors is an integer number (195936).

2^1164003 is an apocalyptic number.

1164003 is a deficient number, since it is larger than the sum of its proper divisors (403485).

1164003 is a wasteful number, since it uses less digits than its factorization.

1164003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3873.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1164003 is about 1078.8897070600. The cubic root of 1164003 is about 105.1924814030.

Adding to 1164003 its reverse (3004611), we get a palindrome (4168614).

It can be divided in two parts, 116400 and 3, that added together give a triangular number (116403 = T₄₈₂).

The spelling of 1164003 in words is "one million, one hundred sixty-four thousand, three".