1344625097 has 2 divisors, whose sum is σ = 1344625098. Its totient is φ = 1344625096.

The previous prime is 1344625043. The next prime is 1344625099. The reversal of 1344625097 is 7905264431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 710542336 + 634082761 = 26656^2 + 25181^2 .

It is a cyclic number.

It is not a de Polignac number, because 1344625097 - 2¹⁸ = 1344362953 is a prime.

Together with 1344625099, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1344625099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672312548 + 672312549.

It is an arithmetic number, because the mean of its divisors is an integer number (672312549).

Almost surely, 2^1344625097 is an apocalyptic number.

It is an amenable number.

1344625097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344625097 is an equidigital number, since it uses as much as digits as its factorization.

1344625097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 1344625097 is about 36669.1300278586. The cubic root of 1344625097 is about 1103.7407348306.

The spelling of 1344625097 in words is "one billion, three hundred forty-four million, six hundred twenty-five thousand, ninety-seven".