1063225640 has 32 divisors (see below), whose sum is σ = 2393637480. Its totient is φ = 425044992.

The previous prime is 1063225609. The next prime is 1063225643. The reversal of 1063225640 is 465223601.

It can be written as a sum of positive squares in 4 ways, for example, as 856498756 + 206726884 = 29266^2 + 14378^2 .

It is a super-2 number, since 2×1063225640² = 2260897523106819200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1063225643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73052 + ... + 86388.

Almost surely, 2^1063225640 is an apocalyptic number.

1063225640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1063225640 is an abundant number, since it is smaller than the sum of its proper divisors (1330411840).

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

1063225640 is a wasteful number, since it uses less digits than its factorization.

1063225640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15341 (or 15337 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1063225640 is about 32607.1409356908. The cubic root of 1063225640 is about 1020.6460216128.

The spelling of 1063225640 in words is "one billion, sixty-three million, two hundred twenty-five thousand, six hundred forty".