1053307663 has 4 divisors (see below), whose sum is σ = 1055419000. Its totient is φ = 1051196328.

The previous prime is 1053307643. The next prime is 1053307669. The reversal of 1053307663 is 3667033501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1053307663 - 2⁵ = 1053307631 is a prime.

It is a super-2 number, since 2×1053307663² = 2218914065869043138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053307669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1054920 + ... + 1055917.

It is an arithmetic number, because the mean of its divisors is an integer number (263854750).

Almost surely, 2^1053307663 is an apocalyptic number.

1053307663 is a deficient number, since it is larger than the sum of its proper divisors (2111337).

1053307663 is an equidigital number, since it uses as much as digits as its factorization.

1053307663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111336.

The product of its (nonzero) digits is 34020, while the sum is 34.

The square root of 1053307663 is about 32454.7017086893. The cubic root of 1053307663 is about 1017.4625068537.

The spelling of 1053307663 in words is "one billion, fifty-three million, three hundred seven thousand, six hundred sixty-three".