1469489 has 4 divisors (see below), whose sum is σ = 1679424. Its totient is φ = 1259556.

The previous prime is 1469477. The next prime is 1469509. The reversal of 1469489 is 9849641.

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: 9849641 = 79 ⋅124679.

It is a cyclic number.

It is not a de Polignac number, because 1469489 - 2¹² = 1465393 is a prime.

It is a super-2 number, since 2×1469489² = 4318795842242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1469189) 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, 104957 + ... + 104970.

It is an arithmetic number, because the mean of its divisors is an integer number (419856).

2^1469489 is an apocalyptic number.

It is an amenable number.

1469489 is a deficient number, since it is larger than the sum of its proper divisors (209935).

1469489 is an equidigital number, since it uses as much as digits as its factorization.

1469489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209934.

The product of its digits is 62208, while the sum is 41.

The square root of 1469489 is about 1212.2248141331. The cubic root of 1469489 is about 113.6899598618.

The spelling of 1469489 in words is "one million, four hundred sixty-nine thousand, four hundred eighty-nine".