1140532445 has 32 divisors (see below), whose sum is σ = 1535224320. Its totient is φ = 807609600.

The previous prime is 1140532423. The next prime is 1140532447. The reversal of 1140532445 is 5442350411.

1140532445 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1140532445 - 2⁶ = 1140532381 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140532447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 282632 + ... + 286638.

It is an arithmetic number, because the mean of its divisors is an integer number (47975760).

Almost surely, 2^1140532445 is an apocalyptic number.

It is an amenable number.

1140532445 is a deficient number, since it is larger than the sum of its proper divisors (394691875).

1140532445 is a wasteful number, since it uses less digits than its factorization.

1140532445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4205.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 1140532445 is about 33771.7699417724. The cubic root of 1140532445 is about 1044.8065376011.

Adding to 1140532445 its reverse (5442350411), we get a palindrome (6582882856).

The spelling of 1140532445 in words is "one billion, one hundred forty million, five hundred thirty-two thousand, four hundred forty-five".