1343345550 has 24 divisors (see below), whose sum is σ = 3331497336. Its totient is φ = 358225440.

The previous prime is 1343345513. The next prime is 1343345609. The reversal of 1343345550 is 555433431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4477669 + ... + 4477968.

It is an arithmetic number, because the mean of its divisors is an integer number (138812389).

Almost surely, 2^1343345550 is an apocalyptic number.

1343345550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1343345550 is an abundant number, since it is smaller than the sum of its proper divisors (1988151786).

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

1343345550 is a wasteful number, since it uses less digits than its factorization.

1343345550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8955652 (or 8955647 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 33.

The square root of 1343345550 is about 36651.6786791547. The cubic root of 1343345550 is about 1103.3905166758.

Adding to 1343345550 its reverse (555433431), we get a palindrome (1898778981).

The spelling of 1343345550 in words is "one billion, three hundred forty-three million, three hundred forty-five thousand, five hundred fifty".