414430381 has 2 divisors, whose sum is σ = 414430382. Its totient is φ = 414430380.

The previous prime is 414430339. The next prime is 414430427. The reversal of 414430381 is 183034414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 413308900 + 1121481 = 20330^2 + 1059^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-414430381 is a prime.

It is a super-2 number, since 2×414430381² = 343505081391610322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (414430481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207215190 + 207215191.

It is an arithmetic number, because the mean of its divisors is an integer number (207215191).

Almost surely, 2^414430381 is an apocalyptic number.

It is an amenable number.

414430381 is a deficient number, since it is larger than the sum of its proper divisors (1).

414430381 is an equidigital number, since it uses as much as digits as its factorization.

414430381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 414430381 is about 20357.5632382660. The cubic root of 414430381 is about 745.5621665646.

Adding to 414430381 its reverse (183034414), we get a palindrome (597464795).

The spelling of 414430381 in words is "four hundred fourteen million, four hundred thirty thousand, three hundred eighty-one".