1140458485 has 8 divisors (see below), whose sum is σ = 1369181880. Its totient is φ = 911945664.

The previous prime is 1140458477. The next prime is 1140458503. The reversal of 1140458485 is 5848540411.

It can be written as a sum of positive squares in 4 ways, for example, as 666569124 + 473889361 = 25818^2 + 21769^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1140458485 - 2³ = 1140458477 is a prime.

It is a super-3 number, since 3×1140458485³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 40470 + ... + 62599.

It is an arithmetic number, because the mean of its divisors is an integer number (171147735).

Almost surely, 2^1140458485 is an apocalyptic number.

It is an amenable number.

1140458485 is a deficient number, since it is larger than the sum of its proper divisors (228723395).

1140458485 is a wasteful number, since it uses less digits than its factorization.

1140458485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105287.

The product of its (nonzero) digits is 102400, while the sum is 40.

The square root of 1140458485 is about 33770.6749266283. The cubic root of 1140458485 is about 1044.7839529558.

Adding to 1140458485 its reverse (5848540411), we get a palindrome (6988998896).

The spelling of 1140458485 in words is "one billion, one hundred forty million, four hundred fifty-eight thousand, four hundred eighty-five".