1344263463 has 12 divisors (see below), whose sum is σ = 1986870600. Its totient is φ = 875334096.

The previous prime is 1344263461. The next prime is 1344263467. The reversal of 1344263463 is 3643624431.

1344263463 is a `hidden beast` number, since 13 + 4 + 4 + 2 + 634 + 6 + 3 = 666.

It is not a de Polignac number, because 1344263463 - 2¹ = 1344263461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344263461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1736388 + ... + 1737161.

It is an arithmetic number, because the mean of its divisors is an integer number (165572550).

Almost surely, 2^1344263463 is an apocalyptic number.

1344263463 is a deficient number, since it is larger than the sum of its proper divisors (642607137).

1344263463 is a wasteful number, since it uses less digits than its factorization.

1344263463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3473598 (or 3473595 counting only the distinct ones).

The product of its digits is 124416, while the sum is 36.

The square root of 1344263463 is about 36664.1986548186. The cubic root of 1344263463 is about 1103.6417764006.

Adding to 1344263463 its reverse (3643624431), we get a palindrome (4987887894).

The spelling of 1344263463 in words is "one billion, three hundred forty-four million, two hundred sixty-three thousand, four hundred sixty-three".