1130451505 has 16 divisors (see below), whose sum is σ = 1383220800. Its totient is φ = 886657600.

The previous prime is 1130451503. The next prime is 1130451521. The reversal of 1130451505 is 5051540311.

It is a happy number.

It is not a de Polignac number, because 1130451505 - 2¹ = 1130451503 is a prime.

It is a super-3 number, since 3×1130451505³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1130451505.

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 15 ways as a sum of consecutive naturals, for example, 109830 + ... + 119680.

It is an arithmetic number, because the mean of its divisors is an integer number (86451300).

Almost surely, 2^1130451505 is an apocalyptic number.

It is an amenable number.

1130451505 is a deficient number, since it is larger than the sum of its proper divisors (252769295).

1130451505 is an equidigital number, since it uses as much as digits as its factorization.

1130451505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10304.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 1130451505 is about 33622.1876890841. The cubic root of 1130451505 is about 1041.7191441367.

Adding to 1130451505 its reverse (5051540311), we get a palindrome (6181991816).

The spelling of 1130451505 in words is "one billion, one hundred thirty million, four hundred fifty-one thousand, five hundred five".