1113669 has 12 divisors (see below), whose sum is σ = 1668576. Its totient is φ = 742284.

The previous prime is 1113667. The next prime is 1113701. The reversal of 1113669 is 9663111.

It is not a de Polignac number, because 1113669 - 2¹ = 1113667 is a prime.

It is a super-2 number, since 2×1113669² = 2480517283122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113667) 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 11 ways as a sum of consecutive naturals, for example, 2049 + ... + 2534.

It is an arithmetic number, because the mean of its divisors is an integer number (139048).

2^1113669 is an apocalyptic number.

It is an amenable number.

1113669 is a deficient number, since it is larger than the sum of its proper divisors (554907).

1113669 is an frugal number, since it uses more digits than its factorization.

1113669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4598 (or 4586 counting only the distinct ones).

The product of its digits is 972, while the sum is 27.

The square root of 1113669 is about 1055.3051691336. The cubic root of 1113669 is about 103.6538355081.

The spelling of 1113669 in words is "one million, one hundred thirteen thousand, six hundred sixty-nine".