1113401 has 2 divisors, whose sum is σ = 1113402. Its totient is φ = 1113400.

The previous prime is 1113379. The next prime is 1113403. The reversal of 1113401 is 1043111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 602176 + 511225 = 776^2 + 715^2 .

It is an emirp because it is prime and its reverse (1043111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1113401 - 2⁶ = 1113337 is a prime.

Together with 1113403, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1113403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556700 + 556701.

It is an arithmetic number, because the mean of its divisors is an integer number (556701).

2^1113401 is an apocalyptic number.

It is an amenable number.

1113401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113401 is an equidigital number, since it uses as much as digits as its factorization.

1113401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1113401 is about 1055.1781840050. The cubic root of 1113401 is about 103.6455202138.

Adding to 1113401 its reverse (1043111), we get a palindrome (2156512).

The spelling of 1113401 in words is "one million, one hundred thirteen thousand, four hundred one".