1152563485 has 8 divisors (see below), whose sum is σ = 1383455160. Its totient is φ = 921798144.

The previous prime is 1152563473. The next prime is 1152563497. The reversal of 1152563485 is 5843652511.

It is an interprime number because it is at equal distance from previous prime (1152563473) and next prime (1152563497).

It can be written as a sum of positive squares in 4 ways, for example, as 228281881 + 924281604 = 15109^2 + 30402^2 .

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 1152563485 - 2¹¹ = 1152561437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10192 + ... + 49081.

It is an arithmetic number, because the mean of its divisors is an integer number (172931895).

Almost surely, 2^1152563485 is an apocalyptic number.

It is an amenable number.

1152563485 is a deficient number, since it is larger than the sum of its proper divisors (230891675).

1152563485 is an equidigital number, since it uses as much as digits as its factorization.

1152563485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63167.

The product of its digits is 144000, while the sum is 40.

The square root of 1152563485 is about 33949.4254001448. The cubic root of 1152563485 is about 1048.4674497846.

The spelling of 1152563485 in words is "one billion, one hundred fifty-two million, five hundred sixty-three thousand, four hundred eighty-five".