1063288091 has 8 divisors (see below), whose sum is σ = 1109928960. Its totient is φ = 1016681512.

The previous prime is 1063288087. The next prime is 1063288111. The reversal of 1063288091 is 1908823601.

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

It is not a de Polignac number, because 1063288091 - 2² = 1063288087 is a prime.

It is a super-2 number, since 2×1063288091² = 2261163128924848562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1063288021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70376 + ... + 84138.

It is an arithmetic number, because the mean of its divisors is an integer number (138741120).

Almost surely, 2^1063288091 is an apocalyptic number.

1063288091 is a deficient number, since it is larger than the sum of its proper divisors (46640869).

1063288091 is a wasteful number, since it uses less digits than its factorization.

1063288091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17145.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 1063288091 is about 32608.0985492868. The cubic root of 1063288091 is about 1020.6660045510. Note that the first 3 decimals are identical.

The spelling of 1063288091 in words is "one billion, sixty-three million, two hundred eighty-eight thousand, ninety-one".