1006139486 has 32 divisors (see below), whose sum is σ = 1667174400. Its totient is φ = 451607200.

The previous prime is 1006139461. The next prime is 1006139501. The reversal of 1006139486 is 6849316001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 625295 + ... + 626901.

It is an arithmetic number, because the mean of its divisors is an integer number (52099200).

Almost surely, 2^1006139486 is an apocalyptic number.

1006139486 is a deficient number, since it is larger than the sum of its proper divisors (661034914).

1006139486 is a wasteful number, since it uses less digits than its factorization.

1006139486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 1006139486 is about 31719.7018586241. The cubic root of 1006139486 is about 1002.0423214170.

The spelling of 1006139486 in words is "one billion, six million, one hundred thirty-nine thousand, four hundred eighty-six".