1486249143 has 16 divisors (see below), whose sum is σ = 1990192512. Its totient is φ = 986580000.

The previous prime is 1486249129. The next prime is 1486249187. The reversal of 1486249143 is 3419426841.

It is a de Polignac number, because none of the positive numbers 2^k-1486249143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1486249095 and 1486249104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1486242143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1023568 + ... + 1025018.

It is an arithmetic number, because the mean of its divisors is an integer number (124387032).

Almost surely, 2^1486249143 is an apocalyptic number.

1486249143 is a deficient number, since it is larger than the sum of its proper divisors (503943369).

1486249143 is a wasteful number, since it uses less digits than its factorization.

1486249143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2686.

The product of its digits is 165888, while the sum is 42.

The square root of 1486249143 is about 38551.9019375179. The cubic root of 1486249143 is about 1141.2055429482.

The spelling of 1486249143 in words is "one billion, four hundred eighty-six million, two hundred forty-nine thousand, one hundred forty-three".