1454489 has 4 divisors (see below), whose sum is σ = 1501440. Its totient is φ = 1407540.

The previous prime is 1454477. The next prime is 1454513. The reversal of 1454489 is 9844541.

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 a cyclic number.

It is not a de Polignac number, because 1454489 - 2¹⁶ = 1388953 is a prime.

It is a super-2 number, since 2×1454489² = 4231076502242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1454419) 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, 23429 + ... + 23490.

It is an arithmetic number, because the mean of its divisors is an integer number (375360).

2^1454489 is an apocalyptic number.

It is an amenable number.

1454489 is a deficient number, since it is larger than the sum of its proper divisors (46951).

1454489 is an equidigital number, since it uses as much as digits as its factorization.

1454489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46950.

The product of its digits is 23040, while the sum is 35.

The square root of 1454489 is about 1206.0219732658. The cubic root of 1454489 is about 113.3018011086.

The spelling of 1454489 in words is "one million, four hundred fifty-four thousand, four hundred eighty-nine".