1130451563 has 4 divisors (see below), whose sum is σ = 1146373488. Its totient is φ = 1114529640.

The previous prime is 1130451529. The next prime is 1130451571. The reversal of 1130451563 is 3651540311.

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 1130451563 - 2²⁴ = 1113674347 is a prime.

It is a super-3 number, since 3×1130451563³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130451503) 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, 7960856 + ... + 7960997.

It is an arithmetic number, because the mean of its divisors is an integer number (286593372).

Almost surely, 2^1130451563 is an apocalyptic number.

1130451563 is a deficient number, since it is larger than the sum of its proper divisors (15921925).

1130451563 is an equidigital number, since it uses as much as digits as its factorization.

1130451563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15921924.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 1130451563 is about 33622.1885516098. The cubic root of 1130451563 is about 1041.7191619525.

Adding to 1130451563 its reverse (3651540311), we get a palindrome (4781991874).

The spelling of 1130451563 in words is "one billion, one hundred thirty million, four hundred fifty-one thousand, five hundred sixty-three".