1130434045 has 16 divisors (see below), whose sum is σ = 1465107840. Its totient is φ = 832359744.

The previous prime is 1130434037. The next prime is 1130434049. The reversal of 1130434045 is 5404340311.

It is a cyclic number.

It is not a de Polignac number, because 1130434045 - 2³ = 1130434037 is a prime.

It is a super-3 number, since 3×1130434045³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130434049) 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, 2505 + ... + 47614.

It is an arithmetic number, because the mean of its divisors is an integer number (91569240).

Almost surely, 2^1130434045 is an apocalyptic number.

It is an amenable number.

1130434045 is a deficient number, since it is larger than the sum of its proper divisors (334673795).

1130434045 is a wasteful number, since it uses less digits than its factorization.

1130434045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50484.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1130434045 is about 33621.9280381123. The cubic root of 1130434045 is about 1041.7137809374.

Adding to 1130434045 its reverse (5404340311), we get a palindrome (6534774356).

The spelling of 1130434045 in words is "one billion, one hundred thirty million, four hundred thirty-four thousand, forty-five".