1454161 has 4 divisors (see below), whose sum is σ = 1481652. Its totient is φ = 1426672.

The previous prime is 1454149. The next prime is 1454177. The reversal of 1454161 is 1614541.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 913936 + 540225 = 956^2 + 735^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1454161 is a prime.

It is a super-2 number, since 2×1454161² = 4229168427842, which contains 22 as substring.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1454191) 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, 13666 + ... + 13771.

It is an arithmetic number, because the mean of its divisors is an integer number (370413).

2^1454161 is an apocalyptic number.

It is an amenable number.

1454161 is a deficient number, since it is larger than the sum of its proper divisors (27491).

1454161 is an equidigital number, since it uses as much as digits as its factorization.

1454161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27490.

The product of its digits is 480, while the sum is 22.

The square root of 1454161 is about 1205.8859813432. The cubic root of 1454161 is about 113.2932836190.

The spelling of 1454161 in words is "one million, four hundred fifty-four thousand, one hundred sixty-one".