1214361916 has 6 divisors (see below), whose sum is σ = 2125133360. Its totient is φ = 607180956.

The previous prime is 1214361913. The next prime is 1214361937. The reversal of 1214361916 is 6191634121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214361913) by changing a digit.

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 as a sum of consecutive naturals, namely, 151795236 + ... + 151795243.

Almost surely, 2^1214361916 is an apocalyptic number.

It is an amenable number.

1214361916 is a deficient number, since it is larger than the sum of its proper divisors (910771444).

1214361916 is a wasteful number, since it uses less digits than its factorization.

1214361916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303590483 (or 303590481 counting only the distinct ones).

The product of its digits is 7776, while the sum is 34.

The square root of 1214361916 is about 34847.6959927052. The cubic root of 1214361916 is about 1066.8811605542.

The spelling of 1214361916 in words is "one billion, two hundred fourteen million, three hundred sixty-one thousand, nine hundred sixteen".