1485649 has 4 divisors (see below), whose sum is σ = 1620720. Its totient is φ = 1350580.

The previous prime is 1485619. The next prime is 1485683. The reversal of 1485649 is 9465841.

It is a happy number.

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 not a de Polignac number, because 1485649 - 2¹³ = 1477457 is a prime.

It is an Ulam number.

It is a Duffinian number.

1485649 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1485619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67519 + ... + 67540.

It is an arithmetic number, because the mean of its divisors is an integer number (405180).

2^1485649 is an apocalyptic number.

It is an amenable number.

1485649 is a deficient number, since it is larger than the sum of its proper divisors (135071).

1485649 is a wasteful number, since it uses less digits than its factorization.

1485649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135070.

The product of its digits is 34560, while the sum is 37.

The square root of 1485649 is about 1218.8720195328. The cubic root of 1485649 is about 114.1051917130.

The spelling of 1485649 in words is "one million, four hundred eighty-five thousand, six hundred forty-nine".