1063703641 has 32 divisors (see below), whose sum is σ = 1441440000. Its totient is φ = 758004480.

The previous prime is 1063703621. The next prime is 1063703647. The reversal of 1063703641 is 1463073601.

It is a cyclic number.

It is not a de Polignac number, because 1063703641 - 2¹⁷ = 1063572569 is a prime.

It is a super-2 number, since 2×1063703641² = 2262930871753313762, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1063703647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104235 + ... + 113983.

It is an arithmetic number, because the mean of its divisors is an integer number (45045000).

Almost surely, 2^1063703641 is an apocalyptic number.

1063703641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1063703641 is a deficient number, since it is larger than the sum of its proper divisors (377736359).

1063703641 is a wasteful number, since it uses less digits than its factorization.

1063703641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9889.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 1063703641 is about 32614.4698101931. The cubic root of 1063703641 is about 1020.7989514355.

It can be divided in two parts, 106370 and 3641, that added together give a palindrome (110011).

The spelling of 1063703641 in words is "one billion, sixty-three million, seven hundred three thousand, six hundred forty-one".