1114381 has 2 divisors, whose sum is σ = 1114382. Its totient is φ = 1114380.

The previous prime is 1114361. The next prime is 1114397. The reversal of 1114381 is 1834111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1102500 + 11881 = 1050^2 + 109^2 .

It is an emirp because it is prime and its reverse (1834111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1114381 - 2⁵ = 1114349 is a prime.

It is a super-2 number, since 2×1114381² = 2483690026322, which contains 22 as substring.

1114381 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1114301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557190 + 557191.

It is an arithmetic number, because the mean of its divisors is an integer number (557191).

2^1114381 is an apocalyptic number.

It is an amenable number.

1114381 is a deficient number, since it is larger than the sum of its proper divisors (1).

1114381 is an equidigital number, since it uses as much as digits as its factorization.

1114381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96, while the sum is 19.

The square root of 1114381 is about 1055.6424584110. The cubic root of 1114381 is about 103.6759204090.

Adding to 1114381 its reverse (1834111), we get a palindrome (2948492).

The spelling of 1114381 in words is "one million, one hundred fourteen thousand, three hundred eighty-one".