414429986 has 8 divisors (see below), whose sum is σ = 627146604. Its totient is φ = 205381120.

The previous prime is 414429937. The next prime is 414429989. The reversal of 414429986 is 689924414.

It can be written as a sum of positive squares in 2 ways, for example, as 368448025 + 45981961 = 19195^2 + 6781^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 414429986.

It is not an unprimeable number, because it can be changed into a prime (414429989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 916655 + ... + 917106.

Almost surely, 2^414429986 is an apocalyptic number.

414429986 is a deficient number, since it is larger than the sum of its proper divisors (212716618).

414429986 is a wasteful number, since it uses less digits than its factorization.

414429986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833876.

The product of its digits is 497664, while the sum is 47.

The square root of 414429986 is about 20357.5535367097. The cubic root of 414429986 is about 745.5619296956.

The spelling of 414429986 in words is "four hundred fourteen million, four hundred twenty-nine thousand, nine hundred eighty-six".