1214502016 has 128 divisors (see below), whose sum is σ = 3004968960. Its totient is φ = 476098560.

The previous prime is 1214502013. The next prime is 1214502017. The reversal of 1214502016 is 6102054121.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (1214502013) 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 15 ways as a sum of consecutive naturals, for example, 1478886 + ... + 1479706.

It is an arithmetic number, because the mean of its divisors is an integer number (23476320).

Almost surely, 2^1214502016 is an apocalyptic number.

1214502016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1214502016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1502484480).

1214502016 is an abundant number, since it is smaller than the sum of its proper divisors (1790466944).

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

1214502016 is a wasteful number, since it uses less digits than its factorization.

1214502016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982 (or 970 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1214502016 is about 34849.7061106690. The cubic root of 1214502016 is about 1066.9221873961.

Adding to 1214502016 its reverse (6102054121), we get a palindrome (7316556137).

The spelling of 1214502016 in words is "one billion, two hundred fourteen million, five hundred two thousand, sixteen".