1114664 has 8 divisors (see below), whose sum is σ = 2090010. Its totient is φ = 557328.

The previous prime is 1114661. The next prime is 1114681. The reversal of 1114664 is 4664111.

It can be written as a sum of positive squares in only one way, i.e., 1085764 + 28900 = 1042^2 + 170^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1114661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69659 + ... + 69674.

2^1114664 is an apocalyptic number.

It is an amenable number.

1114664 is a deficient number, since it is larger than the sum of its proper divisors (975346).

1114664 is a wasteful number, since it uses less digits than its factorization.

1114664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139339 (or 139335 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 1114664 is about 1055.7764914981. The cubic root of 1114664 is about 103.6846959242.

Adding to 1114664 its reverse (4664111), we get a palindrome (5778775).

The spelling of 1114664 in words is "one million, one hundred fourteen thousand, six hundred sixty-four".