1343330621264 has 10 divisors (see below), whose sum is σ = 2602703078730. Its totient is φ = 671665310624.

The previous prime is 1343330621261. The next prime is 1343330621291. The reversal of 1343330621264 is 4621260333431.

It can be written as a sum of positive squares in only one way, i.e., 1304867566864 + 38463054400 = 1142308^2 + 196120^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343330621261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41979081899 + ... + 41979081930.

It is an arithmetic number, because the mean of its divisors is an integer number (260270307873).

Almost surely, 2^{1343330621264} is an apocalyptic number.

It is an amenable number.

1343330621264 is a deficient number, since it is larger than the sum of its proper divisors (1259372457466).

1343330621264 is an equidigital number, since it uses as much as digits as its factorization.

1343330621264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83958163837 (or 83958163831 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 38.

Adding to 1343330621264 its reverse (4621260333431), we get a palindrome (5964590954695).

The spelling of 1343330621264 in words is "one trillion, three hundred forty-three billion, three hundred thirty million, six hundred twenty-one thousand, two hundred sixty-four".