1344311469 has 6 divisors (see below), whose sum is σ = 1941783246. Its totient is φ = 896207640.

The previous prime is 1344311407. The next prime is 1344311471. The reversal of 1344311469 is 9641134431.

It can be written as a sum of positive squares in only one way, i.e., 1264655844 + 79655625 = 35562^2 + 8925^2 .

It is not a de Polignac number, because 1344311469 - 2¹² = 1344307373 is a prime.

It is a super-2 number, since 2×1344311469² = 3614346651369875922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344311369) 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, 74683962 + ... + 74683979.

It is an arithmetic number, because the mean of its divisors is an integer number (323630541).

Almost surely, 2^1344311469 is an apocalyptic number.

It is an amenable number.

1344311469 is a deficient number, since it is larger than the sum of its proper divisors (597471777).

1344311469 is a wasteful number, since it uses less digits than its factorization.

1344311469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149367947 (or 149367944 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 1344311469 is about 36664.8533203121. The cubic root of 1344311469 is about 1103.6549139037.

The spelling of 1344311469 in words is "one billion, three hundred forty-four million, three hundred eleven thousand, four hundred sixty-nine".