943145063 has 16 divisors (see below), whose sum is σ = 1089792000. Its totient is φ = 799504992.

The previous prime is 943145041. The next prime is 943145087. The reversal of 943145063 is 360541349.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 943145063 - 2²⁰ = 942096487 is a prime.

It is a super-2 number, since 2×943145063² = 1779045219722547938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (943145563) 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, 654698 + ... + 656136.

It is an arithmetic number, because the mean of its divisors is an integer number (68112000).

Almost surely, 2^943145063 is an apocalyptic number.

943145063 is a deficient number, since it is larger than the sum of its proper divisors (146646937).

943145063 is a wasteful number, since it uses less digits than its factorization.

943145063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2414.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 943145063 is about 30710.6669253535. Note that the first 3 decimals coincide. The cubic root of 943145063 is about 980.6773960935.

The spelling of 943145063 in words is "nine hundred forty-three million, one hundred forty-five thousand, sixty-three".