1214402533 has 2 divisors, whose sum is σ = 1214402534. Its totient is φ = 1214402532.

The previous prime is 1214402491. The next prime is 1214402543. The reversal of 1214402533 is 3352044121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1022912289 + 191490244 = 31983^2 + 13838^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1214402533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1214402498 and 1214402507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1214402543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607201266 + 607201267.

It is an arithmetic number, because the mean of its divisors is an integer number (607201267).

Almost surely, 2^1214402533 is an apocalyptic number.

It is an amenable number.

1214402533 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214402533 is an equidigital number, since it uses as much as digits as its factorization.

1214402533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1214402533 is about 34848.2787666766. The cubic root of 1214402533 is about 1066.8930551490.

Adding to 1214402533 its reverse (3352044121), we get a palindrome (4566446654).

The spelling of 1214402533 in words is "one billion, two hundred fourteen million, four hundred two thousand, five hundred thirty-three".