1214433312 has 48 divisors (see below), whose sum is σ = 3195938592. Its totient is φ = 403788800.

The previous prime is 1214433299. The next prime is 1214433359. The reversal of 1214433312 is 2133344121.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22723 + ... + 54269.

It is an arithmetic number, because the mean of its divisors is an integer number (66582054).

Almost surely, 2^1214433312 is an apocalyptic number.

1214433312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1214433312 is an abundant number, since it is smaller than the sum of its proper divisors (1981505280).

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

1214433312 is a wasteful number, since it uses less digits than its factorization.

1214433312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31961 (or 31953 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 1214433312 is about 34848.7203782291. The cubic root of 1214433312 is about 1066.9020685316.

Adding to 1214433312 its reverse (2133344121), we get a palindrome (3347777433).

The spelling of 1214433312 in words is "one billion, two hundred fourteen million, four hundred thirty-three thousand, three hundred twelve".