1130453020 has 48 divisors (see below), whose sum is σ = 2396852640. Its totient is φ = 447842304.

The previous prime is 1130452969. The next prime is 1130453021. The reversal of 1130453020 is 203540311.

It is a super-3 number, since 3×1130453020³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130453021) 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, 1205992 + ... + 1206928.

It is an arithmetic number, because the mean of its divisors is an integer number (49934430).

Almost surely, 2^1130453020 is an apocalyptic number.

1130453020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130453020 is an abundant number, since it is smaller than the sum of its proper divisors (1266399620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1130453020 is a wasteful number, since it uses less digits than its factorization.

1130453020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462 (or 1460 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1130453020 is about 33622.2102188419. The cubic root of 1130453020 is about 1041.7196094976.

Adding to 1130453020 its reverse (203540311), we get a palindrome (1333993331).

The spelling of 1130453020 in words is "one billion, one hundred thirty million, four hundred fifty-three thousand, twenty".