490713143 has 4 divisors (see below), whose sum is σ = 519578640. Its totient is φ = 461847648.

The previous prime is 490713137. The next prime is 490713169. The reversal of 490713143 is 341317094.

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

It is a cyclic number.

It is not a de Polignac number, because 490713143 - 2⁶ = 490713079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490713193) 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, 14432723 + ... + 14432756.

It is an arithmetic number, because the mean of its divisors is an integer number (129894660).

Almost surely, 2^490713143 is an apocalyptic number.

490713143 is a deficient number, since it is larger than the sum of its proper divisors (28865497).

490713143 is a wasteful number, since it uses less digits than its factorization.

490713143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28865496.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 490713143 is about 22152.0460228847. The cubic root of 490713143 is about 788.7557955778.

The spelling of 490713143 in words is "four hundred ninety million, seven hundred thirteen thousand, one hundred forty-three".