1344008493 has 6 divisors (see below), whose sum is σ = 1941345614. Its totient is φ = 896005656.

The previous prime is 1344008467. The next prime is 1344008521. The reversal of 1344008493 is 3948004431.

It can be written as a sum of positive squares in only one way, i.e., 937461924 + 406546569 = 30618^2 + 20163^2 .

It is not a de Polignac number, because 1344008493 - 2¹⁴ = 1343992109 is a prime.

It is a super-2 number, since 2×1344008493² = 3612717658512262098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344008093) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74667130 + ... + 74667147.

Almost surely, 2^1344008493 is an apocalyptic number.

It is an amenable number.

1344008493 is a deficient number, since it is larger than the sum of its proper divisors (597337121).

1344008493 is a wasteful number, since it uses less digits than its factorization.

1344008493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149334283 (or 149334280 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 1344008493 is about 36660.7213922476. The cubic root of 1344008493 is about 1103.5719951054.

The spelling of 1344008493 in words is "one billion, three hundred forty-four million, eight thousand, four hundred ninety-three".