1485411523 has 4 divisors (see below), whose sum is σ = 1536632640. Its totient is φ = 1434190408.

The previous prime is 1485411511. The next prime is 1485411527. The reversal of 1485411523 is 3251145841.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1485411523 is a prime.

It is a super-2 number, since 2×1485411523² = 4412894785322359058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1485411527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25610515 + ... + 25610572.

It is an arithmetic number, because the mean of its divisors is an integer number (384158160).

Almost surely, 2^1485411523 is an apocalyptic number.

1485411523 is a deficient number, since it is larger than the sum of its proper divisors (51221117).

1485411523 is an equidigital number, since it uses as much as digits as its factorization.

1485411523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51221116.

The product of its digits is 19200, while the sum is 34.

The square root of 1485411523 is about 38541.0368698093. The cubic root of 1485411523 is about 1140.9911158623.

The spelling of 1485411523 in words is "one billion, four hundred eighty-five million, four hundred eleven thousand, five hundred twenty-three".