1140350545 has 16 divisors (see below), whose sum is σ = 1411291728. Its totient is φ = 883906560.

The previous prime is 1140350521. The next prime is 1140350573. The reversal of 1140350545 is 5450530411.

It can be written as a sum of positive squares in 8 ways, for example, as 5184 + 1140345361 = 72^2 + 33769^2 .

It is not a de Polignac number, because 1140350545 - 2¹³ = 1140342353 is a prime.

It is a super-3 number, since 3×1140350545³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31797 + ... + 57373.

It is an arithmetic number, because the mean of its divisors is an integer number (88205733).

Almost surely, 2^1140350545 is an apocalyptic number.

It is an amenable number.

1140350545 is a deficient number, since it is larger than the sum of its proper divisors (270941183).

1140350545 is a wasteful number, since it uses less digits than its factorization.

1140350545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25860.

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

The square root of 1140350545 is about 33769.0767567015. The cubic root of 1140350545 is about 1044.7509903245.

Adding to 1140350545 its reverse (5450530411), we get a palindrome (6590880956).

The spelling of 1140350545 in words is "one billion, one hundred forty million, three hundred fifty thousand, five hundred forty-five".