1344405552 has 60 divisors (see below), whose sum is σ = 4040082936. Its totient is φ = 384115200.

The previous prime is 1344405533. The next prime is 1344405571. The reversal of 1344405552 is 2555044431.

It is an interprime number because it is at equal distance from previous prime (1344405533) and next prime (1344405571).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 283449 + ... + 288152.

Almost surely, 2^1344405552 is an apocalyptic number.

1344405552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1344405552 is an abundant number, since it is smaller than the sum of its proper divisors (2695677384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1344405552 is a wasteful number, since it uses less digits than its factorization.

1344405552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571626 (or 571613 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 1344405552 is about 36666.1363113159. The cubic root of 1344405552 is about 1103.6806601055.

Adding to 1344405552 its reverse (2555044431), we get a palindrome (3899449983).

The spelling of 1344405552 in words is "one billion, three hundred forty-four million, four hundred five thousand, five hundred fifty-two".