1423055 has 8 divisors (see below), whose sum is σ = 1762944. Its totient is φ = 1101600.

The previous prime is 1423039. The next prime is 1423061. The reversal of 1423055 is 5503241.

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

It is not a de Polignac number, because 1423055 - 2⁴ = 1423039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4436 + ... + 4745.

It is an arithmetic number, because the mean of its divisors is an integer number (220368).

2^1423055 is an apocalyptic number.

1423055 is a deficient number, since it is larger than the sum of its proper divisors (339889).

1423055 is an equidigital number, since it uses as much as digits as its factorization.

1423055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9217.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 1423055 is about 1192.9186896013. The cubic root of 1423055 is about 112.4796341735.

Adding to 1423055 its reverse (5503241), we get a palindrome (6926296).

The spelling of 1423055 in words is "one million, four hundred twenty-three thousand, fifty-five".