63143045 has 16 divisors (see below), whose sum is σ = 87155328. Its totient is φ = 43018560.

The previous prime is 63143009. The next prime is 63143051. The reversal of 63143045 is 54034136.

It is not a de Polignac number, because 63143045 - 2⁸ = 63142789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251 + ... + 11240.

It is an arithmetic number, because the mean of its divisors is an integer number (5447208).

Almost surely, 2^63143045 is an apocalyptic number.

It is an amenable number.

63143045 is a deficient number, since it is larger than the sum of its proper divisors (24012283).

63143045 is a wasteful number, since it uses less digits than its factorization.

63143045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11660.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 63143045 is about 7946.2598120122. The cubic root of 63143045 is about 398.2066488281.

The spelling of 63143045 in words is "sixty-three million, one hundred forty-three thousand, forty-five".