1140513045 has 32 divisors (see below), whose sum is σ = 2129891328. Its totient is φ = 510282048.

The previous prime is 1140513013. The next prime is 1140513047. The reversal of 1140513045 is 5403150411.

It is a happy number.

It is not a de Polignac number, because 1140513045 - 2⁵ = 1140513013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140513047) 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 31 ways as a sum of consecutive naturals, for example, 110619 + ... + 120488.

It is an arithmetic number, because the mean of its divisors is an integer number (66559104).

Almost surely, 2^1140513045 is an apocalyptic number.

1140513045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1140513045 is a deficient number, since it is larger than the sum of its proper divisors (989378283).

1140513045 is a wasteful number, since it uses less digits than its factorization.

1140513045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231169.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1140513045 is about 33771.4827184120. The cubic root of 1140513045 is about 1044.8006136539.

Adding to 1140513045 its reverse (5403150411), we get a palindrome (6543663456).

The spelling of 1140513045 in words is "one billion, one hundred forty million, five hundred thirteen thousand, forty-five".