1214251523 has 2 divisors, whose sum is σ = 1214251524. Its totient is φ = 1214251522.

The previous prime is 1214251499. The next prime is 1214251579. The reversal of 1214251523 is 3251524121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1214251523 - 2¹⁸ = 1213989379 is a prime.

It is a super-2 number, since 2×1214251523² = 2948813522215639058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1214251492 and 1214251501.

It is not a weakly prime, because it can be changed into another prime (1214251583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607125761 + 607125762.

It is an arithmetic number, because the mean of its divisors is an integer number (607125762).

Almost surely, 2^1214251523 is an apocalyptic number.

1214251523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214251523 is an equidigital number, since it uses as much as digits as its factorization.

1214251523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2400, while the sum is 26.

The square root of 1214251523 is about 34846.1120212858. The cubic root of 1214251523 is about 1066.8488308784.

Adding to 1214251523 its reverse (3251524121), we get a palindrome (4465775644).

The spelling of 1214251523 in words is "one billion, two hundred fourteen million, two hundred fifty-one thousand, five hundred twenty-three".