1214734646 has 8 divisors (see below), whose sum is σ = 1860870240. Its totient is φ = 594444568.

The previous prime is 1214734637. The next prime is 1214734681. The reversal of 1214734646 is 6464374121.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6461261 + ... + 6461448.

It is an arithmetic number, because the mean of its divisors is an integer number (232608780).

Almost surely, 2^1214734646 is an apocalyptic number.

1214734646 is a deficient number, since it is larger than the sum of its proper divisors (646135594).

1214734646 is a wasteful number, since it uses less digits than its factorization.

1214734646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12922758.

The product of its digits is 96768, while the sum is 38.

The square root of 1214734646 is about 34853.0435686756. The cubic root of 1214734646 is about 1066.9903037269.

The spelling of 1214734646 in words is "one billion, two hundred fourteen million, seven hundred thirty-four thousand, six hundred forty-six".