1343198064 has 80 divisors (see below), whose sum is σ = 3745072800. Its totient is φ = 412382208.

The previous prime is 1343198063. The next prime is 1343198069. The reversal of 1343198064 is 4608913431.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343198063) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 315502 + ... + 319730.

It is an arithmetic number, because the mean of its divisors is an integer number (46813410).

Almost surely, 2^1343198064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1343198064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1872536400).

1343198064 is an abundant number, since it is smaller than the sum of its proper divisors (2401874736).

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

1343198064 is a wasteful number, since it uses less digits than its factorization.

1343198064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4762 (or 4756 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 1343198064 is about 36649.6666287703. Note that the first 4 decimals coincide. The cubic root of 1343198064 is about 1103.3501347577.

The spelling of 1343198064 in words is "one billion, three hundred forty-three million, one hundred ninety-eight thousand, sixty-four".