1454855 has 4 divisors (see below), whose sum is σ = 1745832. Its totient is φ = 1163880.

The previous prime is 1454851. The next prime is 1454863. The reversal of 1454855 is 5584541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5584541 = 2063 ⋅2707.

It is not a de Polignac number, because 1454855 - 2² = 1454851 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454851) 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, 145481 + ... + 145490.

It is an arithmetic number, because the mean of its divisors is an integer number (436458).

2^1454855 is an apocalyptic number.

1454855 is a deficient number, since it is larger than the sum of its proper divisors (290977).

1454855 is an equidigital number, since it uses as much as digits as its factorization.

1454855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290976.

The product of its digits is 16000, while the sum is 32.

The square root of 1454855 is about 1206.1737022502. The cubic root of 1454855 is about 113.3113038690.

The spelling of 1454855 in words is "one million, four hundred fifty-four thousand, eight hundred fifty-five".