1342668064 has 12 divisors (see below), whose sum is σ = 2643377814. Its totient is φ = 671334016.

The previous prime is 1342668031. The next prime is 1342668073. The reversal of 1342668064 is 4608662431.

It can be written as a sum of positive squares in only one way, i.e., 1218568464 + 124099600 = 34908^2 + 11140^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20979157 + ... + 20979220.

Almost surely, 2^1342668064 is an apocalyptic number.

It is an amenable number.

1342668064 is a deficient number, since it is larger than the sum of its proper divisors (1300709750).

1342668064 is an equidigital number, since it uses as much as digits as its factorization.

1342668064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41958387 (or 41958379 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The square root of 1342668064 is about 36642.4352902478. The cubic root of 1342668064 is about 1103.2049954523.

The spelling of 1342668064 in words is "one billion, three hundred forty-two million, six hundred sixty-eight thousand, sixty-four".