1140652485 has 96 divisors (see below), whose sum is σ = 2438242560. Its totient is φ = 481388544.

The previous prime is 1140652439. The next prime is 1140652493. The reversal of 1140652485 is 5842560411.

It is a happy number.

1140652485 is a `hidden beast` number, since 1 + 1 + 406 + 5 + 248 + 5 = 666.

It is not a de Polignac number, because 1140652485 - 2¹¹ = 1140650437 is a prime.

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 281806 + ... + 285824.

It is an arithmetic number, because the mean of its divisors is an integer number (25398360).

Almost surely, 2^1140652485 is an apocalyptic number.

1140652485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1140652485 is an abundant number, since it is smaller than the sum of its proper divisors (1297590075).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1140652485 is a wasteful number, since it uses less digits than its factorization.

1140652485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4107 (or 4104 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 1140652485 is about 33773.5471190102. The cubic root of 1140652485 is about 1044.8431912937.

The spelling of 1140652485 in words is "one billion, one hundred forty million, six hundred fifty-two thousand, four hundred eighty-five".