1116401 has 16 divisors (see below), whose sum is σ = 1353408. Its totient is φ = 907200.

The previous prime is 1116371. The next prime is 1116419. The reversal of 1116401 is 1046111.

It is a cyclic number.

It is not a de Polignac number, because 1116401 - 2⁶ = 1116337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1116431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5186 + ... + 5396.

It is an arithmetic number, because the mean of its divisors is an integer number (84588).

2^1116401 is an apocalyptic number.

1116401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1116401 is a deficient number, since it is larger than the sum of its proper divisors (237007).

1116401 is a wasteful number, since it uses less digits than its factorization.

1116401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1116401 is about 1056.5987885664. The cubic root of 1116401 is about 103.7385258516.

The spelling of 1116401 in words is "one million, one hundred sixteen thousand, four hundred one".