1063661226 has 16 divisors (see below), whose sum is σ = 2132940000. Its totient is φ = 353617488.

The previous prime is 1063661189. The next prime is 1063661231. The reversal of 1063661226 is 6221663601.

It is a super-2 number, since 2×1063661226² = 2262750407391646152, 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, 231601 + ... + 236148.

It is an arithmetic number, because the mean of its divisors is an integer number (133308750).

Almost surely, 2^1063661226 is an apocalyptic number.

1063661226 is an abundant number, since it is smaller than the sum of its proper divisors (1069278774).

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

1063661226 is a wasteful number, since it uses less digits than its factorization.

1063661226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468133.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 1063661226 is about 32613.8195555197. The cubic root of 1063661226 is about 1020.7853831942.

The spelling of 1063661226 in words is "one billion, sixty-three million, six hundred sixty-one thousand, two hundred twenty-six".