1006144983 has 20 divisors (see below), whose sum is σ = 1591421040. Its totient is φ = 631305792.

The previous prime is 1006144973. The next prime is 1006144987. The reversal of 1006144983 is 3894416001.

1006144983 is a `hidden beast` number, since 100 + 61 + 4 + 498 + 3 = 666.

It is not a de Polignac number, because 1006144983 - 2⁹ = 1006144471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006144987) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 363963 + ... + 366716.

It is an arithmetic number, because the mean of its divisors is an integer number (79571052).

Almost surely, 2^1006144983 is an apocalyptic number.

1006144983 is a deficient number, since it is larger than the sum of its proper divisors (585276057).

1006144983 is an equidigital number, since it uses as much as digits as its factorization.

1006144983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730708 (or 730699 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 1006144983 is about 31719.7885081222. The cubic root of 1006144983 is about 1002.0441462855.

The spelling of 1006144983 in words is "one billion, six million, one hundred forty-four thousand, nine hundred eighty-three".