1641285226 has 8 divisors (see below), whose sum is σ = 2813631840. Its totient is φ = 703407948.

The previous prime is 1641285197. The next prime is 1641285241. The reversal of 1641285226 is 6225821461.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58617316 + ... + 58617343.

It is an arithmetic number, because the mean of its divisors is an integer number (351703980).

Almost surely, 2^1641285226 is an apocalyptic number.

1641285226 is a deficient number, since it is larger than the sum of its proper divisors (1172346614).

1641285226 is a wasteful number, since it uses less digits than its factorization.

1641285226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117234668.

The product of its digits is 46080, while the sum is 37.

The square root of 1641285226 is about 40512.7785519581. The cubic root of 1641285226 is about 1179.5816830920.

The spelling of 1641285226 in words is "one billion, six hundred forty-one million, two hundred eighty-five thousand, two hundred twenty-six".