414340981 has 2 divisors, whose sum is σ = 414340982. Its totient is φ = 414340980.

The previous prime is 414340973. The next prime is 414341023. The reversal of 414340981 is 189043414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 287980900 + 126360081 = 16970^2 + 11241^2 .

It is a cyclic number.

It is not a de Polignac number, because 414340981 - 2³ = 414340973 is a prime.

It is a super-2 number, since 2×414340981² = 343356897072084722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (414340181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207170490 + 207170491.

It is an arithmetic number, because the mean of its divisors is an integer number (207170491).

Almost surely, 2^414340981 is an apocalyptic number.

It is an amenable number.

414340981 is a deficient number, since it is larger than the sum of its proper divisors (1).

414340981 is an equidigital number, since it uses as much as digits as its factorization.

414340981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 414340981 is about 20355.3673757071. The cubic root of 414340981 is about 745.5085523718.

The spelling of 414340981 in words is "four hundred fourteen million, three hundred forty thousand, nine hundred eighty-one".