1164027 has 4 divisors (see below), whose sum is σ = 1552040. Its totient is φ = 776016.

The previous prime is 1164001. The next prime is 1164029. The reversal of 1164027 is 7204611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7204611 = 3 ⋅2401537.

It is not a de Polignac number, because 1164027 - 2¹⁰ = 1163003 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1163994 and 1164012.

It is not an unprimeable number, because it can be changed into a prime (1164029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194002 + ... + 194007.

It is an arithmetic number, because the mean of its divisors is an integer number (388010).

2^1164027 is an apocalyptic number.

1164027 is a deficient number, since it is larger than the sum of its proper divisors (388013).

1164027 is an equidigital number, since it uses as much as digits as its factorization.

1164027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388012.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 1164027 is about 1078.9008295483. The cubic root of 1164027 is about 105.1932043686.

Adding to 1164027 its reverse (7204611), we get a palindrome (8368638).

The spelling of 1164027 in words is "one million, one hundred sixty-four thousand, twenty-seven".