45143463 has 4 divisors (see below), whose sum is σ = 60191288. Its totient is φ = 30095640.

The previous prime is 45143431. The next prime is 45143467. The reversal of 45143463 is 36434154.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 45143463 - 2⁵ = 45143431 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45143463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45143467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7523908 + ... + 7523913.

It is an arithmetic number, because the mean of its divisors is an integer number (15047822).

Almost surely, 2^45143463 is an apocalyptic number.

45143463 is a deficient number, since it is larger than the sum of its proper divisors (15047825).

45143463 is a wasteful number, since it uses less digits than its factorization.

45143463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15047824.

The product of its digits is 17280, while the sum is 30.

The square root of 45143463 is about 6718.8885241534. Note that the first 3 decimals coincide. The cubic root of 45143463 is about 356.0669165756.

The spelling of 45143463 in words is "forty-five million, one hundred forty-three thousand, four hundred sixty-three".