1110730545 has 12 divisors (see below), whose sum is σ = 1925266356. Its totient is φ = 592389600.

The previous prime is 1110730507. The next prime is 1110730571. The reversal of 1110730545 is 5450370111.

1110730545 is a `hidden beast` number, since 1 + 110 + 7 + 3 + 0 + 545 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 393347889 + 717382656 = 19833^2 + 26784^2 .

It is not a de Polignac number, because 1110730545 - 2¹⁷ = 1110599473 is a prime.

It is an unprimeable number.

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, 12341406 + ... + 12341495.

It is an arithmetic number, because the mean of its divisors is an integer number (160438863).

Almost surely, 2^1110730545 is an apocalyptic number.

1110730545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1110730545 is a deficient number, since it is larger than the sum of its proper divisors (814535811).

1110730545 is a wasteful number, since it uses less digits than its factorization.

1110730545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24682912 (or 24682909 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 1110730545 is about 33327.6243527798. The cubic root of 1110730545 is about 1035.6259044089.

The spelling of 1110730545 in words is "one billion, one hundred ten million, seven hundred thirty thousand, five hundred forty-five".