1053806906 has 8 divisors (see below), whose sum is σ = 1607502240. Its totient is φ = 517972828.

The previous prime is 1053806851. The next prime is 1053806911. The reversal of 1053806906 is 6096083501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1053806906² = 2221017990266585672, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1053806906.

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 3 ways as a sum of consecutive naturals, for example, 4465166 + ... + 4465401.

It is an arithmetic number, because the mean of its divisors is an integer number (200937780).

Almost surely, 2^1053806906 is an apocalyptic number.

1053806906 is a deficient number, since it is larger than the sum of its proper divisors (553695334).

1053806906 is an equidigital number, since it uses as much as digits as its factorization.

1053806906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8930628.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 1053806906 is about 32462.3921792588. The cubic root of 1053806906 is about 1017.6232325434.

The spelling of 1053806906 in words is "one billion, fifty-three million, eight hundred six thousand, nine hundred six".