1414381 has 2 divisors, whose sum is σ = 1414382. Its totient is φ = 1414380.

The previous prime is 1414373. The next prime is 1414393. The reversal of 1414381 is 1834141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 980100 + 434281 = 990^2 + 659^2 .

It is an emirp because it is prime and its reverse (1834141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1414381 - 2³ = 1414373 is a prime.

It is a super-2 number, since 2×1414381² = 4000947226322, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1414321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 707190 + 707191.

It is an arithmetic number, because the mean of its divisors is an integer number (707191).

2^1414381 is an apocalyptic number.

It is an amenable number.

1414381 is a deficient number, since it is larger than the sum of its proper divisors (1).

1414381 is an equidigital number, since it uses as much as digits as its factorization.

1414381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 384, while the sum is 22.

The square root of 1414381 is about 1189.2775117692. The cubic root of 1414381 is about 112.2506345005.

The spelling of 1414381 in words is "one million, four hundred fourteen thousand, three hundred eighty-one".