1063660346 has 48 divisors (see below), whose sum is σ = 1942833600. Its totient is φ = 434649600.

The previous prime is 1063660321. The next prime is 1063660361. The reversal of 1063660346 is 6430663601.

It is a super-2 number, since 2×1063660346² = 2262746663305679432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1011521 + ... + 1012571.

It is an arithmetic number, because the mean of its divisors is an integer number (40475700).

Almost surely, 2^1063660346 is an apocalyptic number.

1063660346 is a deficient number, since it is larger than the sum of its proper divisors (879173254).

1063660346 is a wasteful number, since it uses less digits than its factorization.

1063660346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539 (or 1532 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 1063660346 is about 32613.8060643035. The cubic root of 1063660346 is about 1020.7851016849.

The spelling of 1063660346 in words is "one billion, sixty-three million, six hundred sixty thousand, three hundred forty-six".