1654241223 has 4 divisors (see below), whose sum is σ = 2205654968. Its totient is φ = 1102827480.

The previous prime is 1654241207. The next prime is 1654241231. The reversal of 1654241223 is 3221424561.

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

It is not a de Polignac number, because 1654241223 - 2⁴ = 1654241207 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 (1654241203) 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, 275706868 + ... + 275706873.

It is an arithmetic number, because the mean of its divisors is an integer number (551413742).

Almost surely, 2^1654241223 is an apocalyptic number.

1654241223 is a deficient number, since it is larger than the sum of its proper divisors (551413745).

1654241223 is an equidigital number, since it uses as much as digits as its factorization.

1654241223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551413744.

The product of its digits is 11520, while the sum is 30.

The square root of 1654241223 is about 40672.3643645166. The cubic root of 1654241223 is about 1182.6773504646.

Adding to 1654241223 its reverse (3221424561), we get a palindrome (4875665784).

The spelling of 1654241223 in words is "one billion, six hundred fifty-four million, two hundred forty-one thousand, two hundred twenty-three".