1009622047 has 16 divisors (see below), whose sum is σ = 1176763392. Its totient is φ = 848352960.

The previous prime is 1009622039. The next prime is 1009622051. The reversal of 1009622047 is 7402269001.

It is not a de Polignac number, because 1009622047 - 2³ = 1009622039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1009622017) 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, 79422 + ... + 91252.

It is an arithmetic number, because the mean of its divisors is an integer number (73547712).

Almost surely, 2^1009622047 is an apocalyptic number.

1009622047 is a deficient number, since it is larger than the sum of its proper divisors (167141345).

1009622047 is a wasteful number, since it uses less digits than its factorization.

1009622047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12078.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 1009622047 is about 31774.5503036628. The cubic root of 1009622047 is about 1003.1971165526.

The spelling of 1009622047 in words is "one billion, nine million, six hundred twenty-two thousand, forty-seven".