1061641226 has 8 divisors (see below), whose sum is σ = 1676275680. Its totient is φ = 502882668.

The previous prime is 1061641223. The next prime is 1061641247. The reversal of 1061641226 is 6221461601.

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

It is a super-2 number, since 2×1061641226² = 2254164185485566152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1061641223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13968926 + ... + 13969001.

It is an arithmetic number, because the mean of its divisors is an integer number (209534460).

Almost surely, 2^1061641226 is an apocalyptic number.

1061641226 is a deficient number, since it is larger than the sum of its proper divisors (614634454).

1061641226 is a wasteful number, since it uses less digits than its factorization.

1061641226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27937948.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1061641226 is about 32582.8363713167. The cubic root of 1061641226 is about 1020.1387822184.

The spelling of 1061641226 in words is "one billion, sixty-one million, six hundred forty-one thousand, two hundred twenty-six".