1063346645 has 4 divisors (see below), whose sum is σ = 1276015980. Its totient is φ = 850677312.

The previous prime is 1063346639. The next prime is 1063346653. The reversal of 1063346645 is 5466433601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5466433601 = 7451 ⋅733651.

It can be written as a sum of positive squares in 2 ways, for example, as 612166564 + 451180081 = 24742^2 + 21241^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1063346645 is a prime.

It is a super-2 number, since 2×1063346645² = 2261412174865512050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1063346599 and 1063346608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106334660 + ... + 106334669.

It is an arithmetic number, because the mean of its divisors is an integer number (319003995).

Almost surely, 2^1063346645 is an apocalyptic number.

It is an amenable number.

1063346645 is a deficient number, since it is larger than the sum of its proper divisors (212669335).

1063346645 is an equidigital number, since it uses as much as digits as its factorization.

1063346645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212669334.

The product of its (nonzero) digits is 155520, while the sum is 38.

The square root of 1063346645 is about 32608.9963813669. The cubic root of 1063346645 is about 1020.6847398247.

The spelling of 1063346645 in words is "one billion, sixty-three million, three hundred forty-six thousand, six hundred forty-five".