1214301616 has 40 divisors (see below), whose sum is σ = 2589347664. Its totient is φ = 547061760.

The previous prime is 1214301593. The next prime is 1214301617. The reversal of 1214301616 is 6161034121.

It is a super-2 number, since 2×1214301616² = 2949056829240422912, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (1214301617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10641 + ... + 50416.

Almost surely, 2^1214301616 is an apocalyptic number.

1214301616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1214301616 is an abundant number, since it is smaller than the sum of its proper divisors (1375046048).

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

1214301616 is a wasteful number, since it uses less digits than its factorization.

1214301616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61189 (or 61183 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1214301616 is about 34846.8307884663. The cubic root of 1214301616 is about 1066.8635013490.

Adding to 1214301616 its reverse (6161034121), we get a palindrome (7375335737).

The spelling of 1214301616 in words is "one billion, two hundred fourteen million, three hundred one thousand, six hundred sixteen".