1423454155 has 8 divisors (see below), whose sum is σ = 1747869552. Its totient is φ = 1112280288.

The previous prime is 1423454147. The next prime is 1423454167. The reversal of 1423454155 is 5514543241.

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 1423454155 - 2³ = 1423454147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1423454155.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3310144 + ... + 3310573.

It is an arithmetic number, because the mean of its divisors is an integer number (218483694).

Almost surely, 2^1423454155 is an apocalyptic number.

1423454155 is a deficient number, since it is larger than the sum of its proper divisors (324415397).

1423454155 is an equidigital number, since it uses as much as digits as its factorization.

1423454155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6620765.

The product of its digits is 48000, while the sum is 34.

The square root of 1423454155 is about 37728.6914032279. The cubic root of 1423454155 is about 1124.9014972192.

Adding to 1423454155 its reverse (5514543241), we get a palindrome (6937997396).

The spelling of 1423454155 in words is "one billion, four hundred twenty-three million, four hundred fifty-four thousand, one hundred fifty-five".