1454997 has 4 divisors (see below), whose sum is σ = 1940000. Its totient is φ = 969996.

The previous prime is 1454993. The next prime is 1455007. The reversal of 1454997 is 7994541.

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: 7994541 = 3 ⋅2664847.

It is not a de Polignac number, because 1454997 - 2² = 1454993 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454993) 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, 242497 + ... + 242502.

It is an arithmetic number, because the mean of its divisors is an integer number (485000).

2^1454997 is an apocalyptic number.

It is an amenable number.

1454997 is a deficient number, since it is larger than the sum of its proper divisors (485003).

1454997 is an equidigital number, since it uses as much as digits as its factorization.

1454997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485002.

The product of its digits is 45360, while the sum is 39.

The square root of 1454997 is about 1206.2325646408. The cubic root of 1454997 is about 113.3149903032.

The spelling of 1454997 in words is "one million, four hundred fifty-four thousand, nine hundred ninety-seven".