1063601345 has 16 divisors (see below), whose sum is σ = 1382832000. Its totient is φ = 782202624.

The previous prime is 1063601339. The next prime is 1063601347. The reversal of 1063601345 is 5431063601.

It is a happy number.

1063601345 is digitally balanced in base 2 and base 6, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1063601345 is a prime.

It is a super-2 number, since 2×1063601345² = 2262495642171618050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1063601347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141845 + ... + 149154.

It is an arithmetic number, because the mean of its divisors is an integer number (86427000).

Almost surely, 2^1063601345 is an apocalyptic number.

It is an amenable number.

1063601345 is a deficient number, since it is larger than the sum of its proper divisors (319230655).

1063601345 is a wasteful number, since it uses less digits than its factorization.

1063601345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291064.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 1063601345 is about 32612.9015115184. The cubic root of 1063601345 is about 1020.7662270960.

Adding to 1063601345 its reverse (5431063601), we get a palindrome (6494664946).

The spelling of 1063601345 in words is "one billion, sixty-three million, six hundred one thousand, three hundred forty-five".