1454109 has 4 divisors (see below), whose sum is σ = 1938816. Its totient is φ = 969404.

The previous prime is 1454099. The next prime is 1454119. The reversal of 1454109 is 9014541.

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: 9014541 = 3 ⋅3004847.

It is an interprime number because it is at equal distance from previous prime (1454099) and next prime (1454119).

It is a cyclic number.

It is not a de Polignac number, because 1454109 - 2⁹ = 1453597 is a prime.

It is a super-2 number, since 2×1454109² = 4228865967762, which contains 22 as substring.

It is a D-number.

It is an alternating number because its digits alternate between odd and even.

1454109 is a lucky number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454119) 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, 242349 + ... + 242354.

It is an arithmetic number, because the mean of its divisors is an integer number (484704).

2^1454109 is an apocalyptic number.

It is an amenable number.

1454109 is a deficient number, since it is larger than the sum of its proper divisors (484707).

1454109 is an equidigital number, since it uses as much as digits as its factorization.

1454109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484706.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1454109 is about 1205.8644202397. The cubic root of 1454109 is about 113.2919331677.

The spelling of 1454109 in words is "one million, four hundred fifty-four thousand, one hundred nine".