1130552245 has 16 divisors (see below), whose sum is σ = 1397476080. Its totient is φ = 877478400.

The previous prime is 1130552219. The next prime is 1130552249. The reversal of 1130552245 is 5422550311.

It can be written as a sum of positive squares in 8 ways, for example, as 449185636 + 681366609 = 21194^2 + 26103^2 .

It is not a de Polignac number, because 1130552245 - 2²¹ = 1128455093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130552249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21871 + ... + 52339.

It is an arithmetic number, because the mean of its divisors is an integer number (87342255).

Almost surely, 2^1130552245 is an apocalyptic number.

It is an amenable number.

1130552245 is a deficient number, since it is larger than the sum of its proper divisors (266923835).

1130552245 is a wasteful number, since it uses less digits than its factorization.

1130552245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30696.

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

The square root of 1130552245 is about 33623.6857735734. The cubic root of 1130552245 is about 1041.7500874276.

The spelling of 1130552245 in words is "one billion, one hundred thirty million, five hundred fifty-two thousand, two hundred forty-five".