1343553432 has 32 divisors (see below), whose sum is σ = 3617260080. Its totient is φ = 413400960.

The previous prime is 1343553397. The next prime is 1343553443. The reversal of 1343553432 is 2343553431.

It is a junction number, because it is equal to n+sod(n) for n = 1343553393 and 1343553402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2152819 + ... + 2153442.

Almost surely, 2^1343553432 is an apocalyptic number.

1343553432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1343553432 is an abundant number, since it is smaller than the sum of its proper divisors (2273706648).

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

1343553432 is a wasteful number, since it uses less digits than its factorization.

1343553432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4306283 (or 4306279 counting only the distinct ones).

The product of its digits is 64800, while the sum is 33.

The square root of 1343553432 is about 36654.5144832120. The cubic root of 1343553432 is about 1103.4474301027.

Subtracting 1343553432 from its reverse (2343553431), we obtain a palindrome (999999999).

The spelling of 1343553432 in words is "one billion, three hundred forty-three million, five hundred fifty-three thousand, four hundred thirty-two".