1214214052 has 24 divisors (see below), whose sum is σ = 2310679224. Its totient is φ = 555950592.

The previous prime is 1214214011. The next prime is 1214214109. The reversal of 1214214052 is 2504124121.

It can be written as a sum of positive squares in 4 ways, for example, as 979940416 + 234273636 = 31304^2 + 15306^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238783 + ... + 243814.

It is an arithmetic number, because the mean of its divisors is an integer number (96278301).

Almost surely, 2^1214214052 is an apocalyptic number.

It is an amenable number.

1214214052 is a deficient number, since it is larger than the sum of its proper divisors (1096465172).

1214214052 is a wasteful number, since it uses less digits than its factorization.

1214214052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482655 (or 482653 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1214214052 is about 34845.5743531370. The cubic root of 1214214052 is about 1066.8378566821.

Adding to 1214214052 its reverse (2504124121), we get a palindrome (3718338173).

The spelling of 1214214052 in words is "one billion, two hundred fourteen million, two hundred fourteen thousand, fifty-two".