1485969 has 4 divisors (see below), whose sum is σ = 1981296. Its totient is φ = 990644.

The previous prime is 1485947. The next prime is 1486003. The reversal of 1485969 is 9695841.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9695841 = 3 ⋅3231947.

It is a cyclic number.

It is not a de Polignac number, because 1485969 - 2⁵ = 1485937 is a prime.

It is a super-2 number, since 2×1485969² = 4416207737922, which contains 22 as substring.

It is a D-number.

1485969 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1485969.

It is not an unprimeable number, because it can be changed into a prime (1485269) 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, 247659 + ... + 247664.

It is an arithmetic number, because the mean of its divisors is an integer number (495324).

2^1485969 is an apocalyptic number.

It is an amenable number.

1485969 is a deficient number, since it is larger than the sum of its proper divisors (495327).

1485969 is an equidigital number, since it uses as much as digits as its factorization.

1485969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495326.

The product of its digits is 77760, while the sum is 42.

The square root of 1485969 is about 1219.0032813738. The cubic root of 1485969 is about 114.1133836524.

The spelling of 1485969 in words is "one million, four hundred eighty-five thousand, nine hundred sixty-nine".