1214242177 has 8 divisors (see below), whose sum is σ = 1290560960. Its totient is φ = 1139164560.

The previous prime is 1214242147. The next prime is 1214242207. The reversal of 1214242177 is 7712424121.

It is an interprime number because it is at equal distance from previous prime (1214242147) and next prime (1214242207).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1214242177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214242147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308274 + ... + 312187.

It is an arithmetic number, because the mean of its divisors is an integer number (161320120).

Almost surely, 2^1214242177 is an apocalyptic number.

It is an amenable number.

1214242177 is a deficient number, since it is larger than the sum of its proper divisors (76318783).

1214242177 is a wasteful number, since it uses less digits than its factorization.

1214242177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620583.

The product of its digits is 6272, while the sum is 31.

The square root of 1214242177 is about 34845.9779171140. The cubic root of 1214242177 is about 1066.8460937204.

Adding to 1214242177 its reverse (7712424121), we get a palindrome (8926666298).

The spelling of 1214242177 in words is "one billion, two hundred fourteen million, two hundred forty-two thousand, one hundred seventy-seven".