1214020016 has 40 divisors (see below), whose sum is σ = 2648782848. Its totient is φ = 534024000.

The previous prime is 1214020013. The next prime is 1214020019. The reversal of 1214020016 is 6100204121.

It is an interprime number because it is at equal distance from previous prime (1214020013) and next prime (1214020019).

It is a junction number, because it is equal to n+sod(n) for n = 1214019976 and 1214020003.

It is not an unprimeable number, because it can be changed into a prime (1214020013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105800 + ... + 116711.

Almost surely, 2^1214020016 is an apocalyptic number.

1214020016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1214020016 is an abundant number, since it is smaller than the sum of its proper divisors (1434762832).

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

1214020016 is a wasteful number, since it uses less digits than its factorization.

1214020016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222561 (or 222555 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1214020016 is about 34842.7900145783. The cubic root of 1214020016 is about 1066.7810254126.

Adding to 1214020016 its reverse (6100204121), we get a palindrome (7314224137).

The spelling of 1214020016 in words is "one billion, two hundred fourteen million, twenty thousand, sixteen".