1214968213 has 8 divisors (see below), whose sum is σ = 1258937856. Its totient is φ = 1171297200.

The previous prime is 1214968199. The next prime is 1214968217. The reversal of 1214968213 is 3128694121.

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-1214968213 is a prime.

It is a super-2 number, since 2×1214968213² = 2952295517200826738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214968217) 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, 66358 + ... + 82663.

It is an arithmetic number, because the mean of its divisors is an integer number (157367232).

Almost surely, 2^1214968213 is an apocalyptic number.

It is an amenable number.

1214968213 is a deficient number, since it is larger than the sum of its proper divisors (43969643).

1214968213 is a wasteful number, since it uses less digits than its factorization.

1214968213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149315.

The product of its digits is 20736, while the sum is 37.

The square root of 1214968213 is about 34856.3941479895. The cubic root of 1214968213 is about 1067.0586856718.

The spelling of 1214968213 in words is "one billion, two hundred fourteen million, nine hundred sixty-eight thousand, two hundred thirteen".