1342021064 has 8 divisors (see below), whose sum is σ = 2516289510. Its totient is φ = 671010528.

The previous prime is 1342021063. The next prime is 1342021067. The reversal of 1342021064 is 4601202431.

It can be written as a sum of positive squares in only one way, i.e., 864948100 + 477072964 = 29410^2 + 21842^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1342021063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83876309 + ... + 83876324.

Almost surely, 2^1342021064 is an apocalyptic number.

It is an amenable number.

1342021064 is a deficient number, since it is larger than the sum of its proper divisors (1174268446).

1342021064 is a wasteful number, since it uses less digits than its factorization.

1342021064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167752639 (or 167752635 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1342021064 is about 36633.6056647445. The cubic root of 1342021064 is about 1103.0277641788.

Adding to 1342021064 its reverse (4601202431), we get a palindrome (5943223495).

The spelling of 1342021064 in words is "one billion, three hundred forty-two million, twenty-one thousand, sixty-four".