1164149 has 8 divisors (see below), whose sum is σ = 1400640. Its totient is φ = 945216.

The previous prime is 1164101. The next prime is 1164173. The reversal of 1164149 is 9414611.

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 1164149 - 2¹⁶ = 1098613 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 (1164179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4244 + ... + 4509.

It is an arithmetic number, because the mean of its divisors is an integer number (175080).

2^1164149 is an apocalyptic number.

1164149 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1164149 is a deficient number, since it is larger than the sum of its proper divisors (236491).

1164149 is an equidigital number, since it uses as much as digits as its factorization.

1164149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8779.

The product of its digits is 864, while the sum is 26.

The square root of 1164149 is about 1078.9573670910. The cubic root of 1164149 is about 105.1968792898.

The spelling of 1164149 in words is "one million, one hundred sixty-four thousand, one hundred forty-nine".