1214002164 has 48 divisors (see below), whose sum is σ = 3037305600. Its totient is φ = 376037376.

The previous prime is 1214002133. The next prime is 1214002177. The reversal of 1214002164 is 4612004121.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1214002164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21549 + ... + 53780.

It is an arithmetic number, because the mean of its divisors is an integer number (63277200).

Almost surely, 2^1214002164 is an apocalyptic number.

It is an amenable number.

1214002164 is an abundant number, since it is smaller than the sum of its proper divisors (1823303436).

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

1214002164 is a wasteful number, since it uses less digits than its factorization.

1214002164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75432 (or 75430 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1214002164 is about 34842.5338343812. The cubic root of 1214002164 is about 1066.7757964301.

Adding to 1214002164 its reverse (4612004121), we get a palindrome (5826006285).

The spelling of 1214002164 in words is "one billion, two hundred fourteen million, two thousand, one hundred sixty-four".