1485227369 has 4 divisors (see below), whose sum is σ = 1549802496. Its totient is φ = 1420652244.

The previous prime is 1485227363. The next prime is 1485227377. The reversal of 1485227369 is 9637225841.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1485227369 - 2⁸ = 1485227113 is a prime.

It is a super-2 number, since 2×1485227369² = 4411800675253324322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1485227363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32287529 + ... + 32287574.

It is an arithmetic number, because the mean of its divisors is an integer number (387450624).

Almost surely, 2^1485227369 is an apocalyptic number.

It is an amenable number.

1485227369 is a deficient number, since it is larger than the sum of its proper divisors (64575127).

1485227369 is an equidigital number, since it uses as much as digits as its factorization.

1485227369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64575126.

The product of its digits is 725760, while the sum is 47.

The square root of 1485227369 is about 38538.6477318548. The cubic root of 1485227369 is about 1140.9439624285.

The spelling of 1485227369 in words is "one billion, four hundred eighty-five million, two hundred twenty-seven thousand, three hundred sixty-nine".