1344522493 has 2 divisors, whose sum is σ = 1344522494. Its totient is φ = 1344522492.

The previous prime is 1344522461. The next prime is 1344522547. The reversal of 1344522493 is 3942254431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1055080324 + 289442169 = 32482^2 + 17013^2 .

It is an emirp because it is prime and its reverse (3942254431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1344522493 - 2⁵ = 1344522461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1344526493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672261246 + 672261247.

It is an arithmetic number, because the mean of its divisors is an integer number (672261247).

Almost surely, 2^1344522493 is an apocalyptic number.

It is an amenable number.

1344522493 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344522493 is an equidigital number, since it uses as much as digits as its factorization.

1344522493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 37.

The square root of 1344522493 is about 36667.7309497056. The cubic root of 1344522493 is about 1103.7126598192.

The spelling of 1344522493 in words is "one billion, three hundred forty-four million, five hundred twenty-two thousand, four hundred ninety-three".