1353440064 has 28 divisors (see below), whose sum is σ = 3580977344. Its totient is φ = 451146624.

The previous prime is 1353440041. The next prime is 1353440141. The reversal of 1353440064 is 4600443531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3524392 + ... + 3524775.

It is an arithmetic number, because the mean of its divisors is an integer number (127892048).

Almost surely, 2^1353440064 is an apocalyptic number.

It is an amenable number.

1353440064 is an abundant number, since it is smaller than the sum of its proper divisors (2227537280).

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

1353440064 is an equidigital number, since it uses as much as digits as its factorization.

1353440064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7049182 (or 7049172 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 1353440064 is about 36789.1296988662. The cubic root of 1353440064 is about 1106.1474166040.

Adding to 1353440064 its reverse (4600443531), we get a palindrome (5953883595).

The spelling of 1353440064 in words is "one billion, three hundred fifty-three million, four hundred forty thousand, sixty-four".