1214232885 has 24 divisors (see below), whose sum is σ = 2161556280. Its totient is φ = 630087552.

The previous prime is 1214232863. The next prime is 1214232919. The reversal of 1214232885 is 5882324121.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 150038001 + 1064194884 = 12249^2 + 32622^2 .

It is not a de Polignac number, because 1214232885 - 2⁶ = 1214232821 is a prime.

It is a super-2 number, since 2×1214232885² = 2948722998030846450, which contains 22 as substring.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 362970 + ... + 366299.

It is an arithmetic number, because the mean of its divisors is an integer number (90064845).

Almost surely, 2^1214232885 is an apocalyptic number.

1214232885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1214232885 is a deficient number, since it is larger than the sum of its proper divisors (947323395).

1214232885 is a wasteful number, since it uses less digits than its factorization.

1214232885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729317 (or 729314 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 1214232885 is about 34845.8445872675. The cubic root of 1214232885 is about 1066.8433723635.

The spelling of 1214232885 in words is "one billion, two hundred fourteen million, two hundred thirty-two thousand, eight hundred eighty-five".