1214662016 has 32 divisors (see below), whose sum is σ = 2525050800. Its totient is φ = 580923904.

The previous prime is 1214661997. The next prime is 1214662021. The reversal of 1214662016 is 6102664121.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×1214662016² = 2950807626226368512, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1214662016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203351 + ... + 209238.

Almost surely, 2^1214662016 is an apocalyptic number.

1214662016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1214662016 is an abundant number, since it is smaller than the sum of its proper divisors (1310388784).

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

1214662016 is an equidigital number, since it uses as much as digits as its factorization.

1214662016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412626 (or 412614 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1214662016 is about 34852.0016067944. The cubic root of 1214662016 is about 1066.9690378889.

The spelling of 1214662016 in words is "one billion, two hundred fourteen million, six hundred sixty-two thousand, sixteen".