1214245333 has 6 divisors (see below), whose sum is σ = 1412489526. Its totient is φ = 1040781672.

The previous prime is 1214245327. The next prime is 1214245339. The reversal of 1214245333 is 3335424121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1214245327) and next prime (1214245339).

It can be written as a sum of positive squares in only one way, i.e., 1181778129 + 32467204 = 34377^2 + 5698^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1214245333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214245339) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12390210 + ... + 12390307.

It is an arithmetic number, because the mean of its divisors is an integer number (235414921).

Almost surely, 2^1214245333 is an apocalyptic number.

It is an amenable number.

1214245333 is a deficient number, since it is larger than the sum of its proper divisors (198244193).

1214245333 is an equidigital number, since it uses as much as digits as its factorization.

1214245333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24780531 (or 24780524 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 1214245333 is about 34846.0232020815. The cubic root of 1214245333 is about 1066.8470180180.

Adding to 1214245333 its reverse (3335424121), we get a palindrome (4549669454).

It can be divided in two parts, 12142 and 45333, that added together give a palindrome (57475).

The spelling of 1214245333 in words is "one billion, two hundred fourteen million, two hundred forty-five thousand, three hundred thirty-three".