1066167426 has 16 divisors (see below), whose sum is σ = 2205864000. Its totient is φ = 343134288.

The previous prime is 1066167419. The next prime is 1066167481. The reversal of 1066167426 is 6247616601.

1066167426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1066167426² = 2273425960526930952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3063526 + ... + 3063873.

It is an arithmetic number, because the mean of its divisors is an integer number (137866500).

Almost surely, 2^1066167426 is an apocalyptic number.

1066167426 is an abundant number, since it is smaller than the sum of its proper divisors (1139696574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1066167426 is a wasteful number, since it uses less digits than its factorization.

1066167426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6127433.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 1066167426 is about 32652.2193120161. The cubic root of 1066167426 is about 1021.5864796357.

It can be divided in two parts, 10661 and 67426, that added together give a palindrome (78087).

The spelling of 1066167426 in words is "one billion, sixty-six million, one hundred sixty-seven thousand, four hundred twenty-six".