8014381 has 2 divisors, whose sum is σ = 8014382. Its totient is φ = 8014380.

The previous prime is 8014351. The next prime is 8014403. The reversal of 8014381 is 1834108.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7128900 + 885481 = 2670^2 + 941^2 .

It is a cyclic number.

It is not a de Polignac number, because 8014381 - 2⁹ = 8013869 is a prime.

It is a super-2 number, since 2×8014381² = 128460605626322, which contains 22 as substring.

8014381 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8014301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4007190 + 4007191.

It is an arithmetic number, because the mean of its divisors is an integer number (4007191).

Almost surely, 2^8014381 is an apocalyptic number.

It is an amenable number.

8014381 is a deficient number, since it is larger than the sum of its proper divisors (1).

8014381 is an equidigital number, since it uses as much as digits as its factorization.

8014381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 8014381 is about 2830.9682089349. The cubic root of 8014381 is about 200.1197699282.

Adding to 8014381 its reverse (1834108), we get a palindrome (9848489).

The spelling of 8014381 in words is "eight million, fourteen thousand, three hundred eighty-one".