1364068864 has 20 divisors (see below), whose sum is σ = 2725474554. Its totient is φ = 682034176.

The previous prime is 1364068841. The next prime is 1364068907. The reversal of 1364068864 is 4688604631.

It can be written as a sum of positive squares in only one way, i.e., 1290246400 + 73822464 = 35920^2 + 8592^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1331587 + ... + 1332610.

Almost surely, 2^1364068864 is an apocalyptic number.

It is an amenable number.

1364068864 is a deficient number, since it is larger than the sum of its proper divisors (1361405690).

1364068864 is an frugal number, since it uses more digits than its factorization.

1364068864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2664215 (or 2664199 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 46.

The square root of 1364068864 is about 36933.3029121415. The cubic root of 1364068864 is about 1109.0354589365.

The spelling of 1364068864 in words is "one billion, three hundred sixty-four million, sixty-eight thousand, eight hundred sixty-four".