1130455450 has 24 divisors (see below), whose sum is σ = 2159478972. Its totient is φ = 439960320.

The previous prime is 1130455439. The next prime is 1130455453. The reversal of 1130455450 is 545540311.

It can be written as a sum of positive squares in 6 ways, for example, as 267682321 + 862773129 = 16361^2 + 29373^2 .

It is a super-3 number, since 3×1130455450³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1130455453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 303679 + ... + 307378.

Almost surely, 2^1130455450 is an apocalyptic number.

1130455450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1130455450 is a deficient number, since it is larger than the sum of its proper divisors (1029023522).

1130455450 is a wasteful number, since it uses less digits than its factorization.

1130455450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611106 (or 611101 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 1130455450 is about 33622.2463556497. The cubic root of 1130455450 is about 1041.7203559172.

Adding to 1130455450 its reverse (545540311), we get a palindrome (1675995761).

The spelling of 1130455450 in words is "one billion, one hundred thirty million, four hundred fifty-five thousand, four hundred fifty".