1116465 has 40 divisors (see below), whose sum is σ = 2151168. Its totient is φ = 493920.

The previous prime is 1116461. The next prime is 1116469. The reversal of 1116465 is 5646111.

It is an interprime number because it is at equal distance from previous prime (1116461) and next prime (1116469).

It is not a de Polignac number, because 1116465 - 2² = 1116461 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 36000 + ... + 36030.

2^1116465 is an apocalyptic number.

1116465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1116465 is a deficient number, since it is larger than the sum of its proper divisors (1034703).

1116465 is an frugal number, since it uses more digits than its factorization.

1116465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67 (or 46 counting only the distinct ones).

The product of its digits is 720, while the sum is 24.

The square root of 1116465 is about 1056.6290739895. The cubic root of 1116465 is about 103.7405081557.

The spelling of 1116465 in words is "one million, one hundred sixteen thousand, four hundred sixty-five".