1343236253 has 2 divisors, whose sum is σ = 1343236254. Its totient is φ = 1343236252.

The previous prime is 1343236247. The next prime is 1343236259. The reversal of 1343236253 is 3526323431.

It is a balanced prime because it is at equal distance from previous prime (1343236247) and next prime (1343236259).

It can be written as a sum of positive squares in only one way, i.e., 1281425209 + 61811044 = 35797^2 + 7862^2 .

It is a cyclic number.

It is not a de Polignac number, because 1343236253 - 2⁸ = 1343235997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1343236259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671618126 + 671618127.

It is an arithmetic number, because the mean of its divisors is an integer number (671618127).

Almost surely, 2^1343236253 is an apocalyptic number.

It is an amenable number.

1343236253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343236253 is an equidigital number, since it uses as much as digits as its factorization.

1343236253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 32.

The square root of 1343236253 is about 36650.1876257135. The cubic root of 1343236253 is about 1103.3605912546.

Adding to 1343236253 its reverse (3526323431), we get a palindrome (4869559684).

The spelling of 1343236253 in words is "one billion, three hundred forty-three million, two hundred thirty-six thousand, two hundred fifty-three".