1214332650 has 36 divisors (see below), whose sum is σ = 3262508262. Its totient is φ = 323821920.

The previous prime is 1214332649. The next prime is 1214332663. The reversal of 1214332650 is 562334121.

1214332650 is a `hidden beast` number, since 1 + 2 + 1 + 4 + 3 + 3 + 2 + 650 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 1142913249 + 71419401 = 33807^2 + 8451^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1348809 + ... + 1349708.

Almost surely, 2^1214332650 is an apocalyptic number.

1214332650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1214332650 is an abundant number, since it is smaller than the sum of its proper divisors (2048175612).

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

1214332650 is a wasteful number, since it uses less digits than its factorization.

1214332650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2698535 (or 2698527 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1214332650 is about 34847.2760771915. The cubic root of 1214332650 is about 1066.8725899091.

Adding to 1214332650 its reverse (562334121), we get a palindrome (1776666771).

The spelling of 1214332650 in words is "one billion, two hundred fourteen million, three hundred thirty-two thousand, six hundred fifty".