1063264155 has 8 divisors (see below), whose sum is σ = 1701222672. Its totient is φ = 567074208.

The previous prime is 1063264129. The next prime is 1063264219. The reversal of 1063264155 is 5514623601.

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

It is not a de Polignac number, because 1063264155 - 2⁵ = 1063264123 is a prime.

It is a super-2 number, since 2×1063264155² = 2261061326615728050, 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, 35442124 + ... + 35442153.

It is an arithmetic number, because the mean of its divisors is an integer number (212652834).

Almost surely, 2^1063264155 is an apocalyptic number.

1063264155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1063264155 is a deficient number, since it is larger than the sum of its proper divisors (637958517).

1063264155 is an equidigital number, since it uses as much as digits as its factorization.

1063264155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70884285.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 1063264155 is about 32607.7315218339. The cubic root of 1063264155 is about 1020.6583456531.

Adding to 1063264155 its reverse (5514623601), we get a palindrome (6577887756).

The spelling of 1063264155 in words is "one billion, sixty-three million, two hundred sixty-four thousand, one hundred fifty-five".