1214640516 has 12 divisors (see below), whose sum is σ = 2834161232. Its totient is φ = 404880168.

The previous prime is 1214640487. The next prime is 1214640547. The reversal of 1214640516 is 6150464121.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50610010 + ... + 50610033.

Almost surely, 2^1214640516 is an apocalyptic number.

It is an amenable number.

1214640516 is an abundant number, since it is smaller than the sum of its proper divisors (1619520716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1214640516 is a wasteful number, since it uses less digits than its factorization.

1214640516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101220050 (or 101220048 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1214640516 is about 34851.6931582958. The cubic root of 1214640516 is about 1066.9627425932.

The spelling of 1214640516 in words is "one billion, two hundred fourteen million, six hundred forty thousand, five hundred sixteen".