1114661 has 2 divisors, whose sum is σ = 1114662. Its totient is φ = 1114660.

The previous prime is 1114657. The next prime is 1114681. The reversal of 1114661 is 1664111.

It is an a-pointer prime, because the next prime (1114681) can be obtained adding 1114661 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 616225 + 498436 = 785^2 + 706^2 .

It is a cyclic number.

It is not a de Polignac number, because 1114661 - 2² = 1114657 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1114601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557330 + 557331.

It is an arithmetic number, because the mean of its divisors is an integer number (557331).

2^1114661 is an apocalyptic number.

It is an amenable number.

1114661 is a deficient number, since it is larger than the sum of its proper divisors (1).

1114661 is an equidigital number, since it uses as much as digits as its factorization.

1114661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144, while the sum is 20.

The square root of 1114661 is about 1055.7750707419. The cubic root of 1114661 is about 103.6846029053.

Adding to 1114661 its reverse (1664111), we get a palindrome (2778772).

The spelling of 1114661 in words is "one million, one hundred fourteen thousand, six hundred sixty-one".