1455346223 has 8 divisors (see below), whose sum is σ = 1491421008. Its totient is φ = 1419372864.

The previous prime is 1455346219. The next prime is 1455346241. The reversal of 1455346223 is 3226435541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1455346223 - 2² = 1455346219 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 (1455346283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4115 + ... + 54107.

It is an arithmetic number, because the mean of its divisors is an integer number (186427626).

Almost surely, 2^1455346223 is an apocalyptic number.

1455346223 is a deficient number, since it is larger than the sum of its proper divisors (36074785).

1455346223 is an equidigital number, since it uses as much as digits as its factorization.

1455346223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50713.

The product of its digits is 86400, while the sum is 35.

The square root of 1455346223 is about 38149.0002883431. Note that the first 3 decimals coincide. The cubic root of 1455346223 is about 1133.2405539293.

The spelling of 1455346223 in words is "one billion, four hundred fifty-five million, three hundred forty-six thousand, two hundred twenty-three".