1164042 has 24 divisors (see below), whose sum is σ = 2751840. Its totient is φ = 352680.

The previous prime is 1164029. The next prime is 1164043. The reversal of 1164042 is 2404611.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1164043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2742 + ... + 3137.

It is an arithmetic number, because the mean of its divisors is an integer number (114660).

2^1164042 is an apocalyptic number.

1164042 is an abundant number, since it is smaller than the sum of its proper divisors (1587798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1164042 is a wasteful number, since it uses less digits than its factorization.

1164042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5898 (or 5895 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1164042 is about 1078.9077810453. The cubic root of 1164042 is about 105.1936562170.

Adding to 1164042 its reverse (2404611), we get a palindrome (3568653).

The spelling of 1164042 in words is "one million, one hundred sixty-four thousand, forty-two".