414454987 has 2 divisors, whose sum is σ = 414454988. Its totient is φ = 414454986.

The previous prime is 414454927. The next prime is 414454991. The reversal of 414454987 is 789454414.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-414454987 is a prime.

It is not a weakly prime, because it can be changed into another prime (414454927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207227493 + 207227494.

It is an arithmetic number, because the mean of its divisors is an integer number (207227494).

Almost surely, 2^414454987 is an apocalyptic number.

414454987 is a deficient number, since it is larger than the sum of its proper divisors (1).

414454987 is an equidigital number, since it uses as much as digits as its factorization.

414454987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 645120, while the sum is 46.

The square root of 414454987 is about 20358.1675747106. The cubic root of 414454987 is about 745.5769217084.

The spelling of 414454987 in words is "four hundred fourteen million, four hundred fifty-four thousand, nine hundred eighty-seven".