1214242017 has 16 divisors (see below), whose sum is σ = 1717277760. Its totient is φ = 760520192.

The previous prime is 1214241947. The next prime is 1214242033. The reversal of 1214242017 is 7102424121.

It is a cyclic number.

It is not a de Polignac number, because 1214242017 - 2⁸ = 1214241761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1214242037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8098 + ... + 49940.

It is an arithmetic number, because the mean of its divisors is an integer number (107329860).

Almost surely, 2^1214242017 is an apocalyptic number.

1214242017 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1214242017 is a deficient number, since it is larger than the sum of its proper divisors (503035743).

1214242017 is a wasteful number, since it uses less digits than its factorization.

1214242017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42432.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 1214242017 is about 34845.9756212966. The cubic root of 1214242017 is about 1066.8460468612.

Adding to 1214242017 its reverse (7102424121), we get a palindrome (8316666138).

The spelling of 1214242017 in words is "one billion, two hundred fourteen million, two hundred forty-two thousand, seventeen".