1006426659 has 16 divisors (see below), whose sum is σ = 1534705920. Its totient is φ = 574687200.

The previous prime is 1006426657. The next prime is 1006426667. The reversal of 1006426659 is 9566246001.

It is not a de Polignac number, because 1006426659 - 2¹ = 1006426657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1006426657) by changing a digit.

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, 13957 + ... + 46985.

It is an arithmetic number, because the mean of its divisors is an integer number (95919120).

Almost surely, 2^1006426659 is an apocalyptic number.

1006426659 is a deficient number, since it is larger than the sum of its proper divisors (528279261).

1006426659 is a wasteful number, since it uses less digits than its factorization.

1006426659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34490.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 1006426659 is about 31724.2282648452. The cubic root of 1006426659 is about 1002.1376468765.

The spelling of 1006426659 in words is "one billion, six million, four hundred twenty-six thousand, six hundred fifty-nine".