1423055055 has 16 divisors (see below), whose sum is σ = 2286923904. Its totient is φ = 755617440.

The previous prime is 1423055041. The next prime is 1423055077. The reversal of 1423055055 is 5505503241.

It is a happy number.

It is not a de Polignac number, because 1423055055 - 2¹⁵ = 1423022287 is a prime.

It is a super-2 number, since 2×1423055055² = 4050171379122106050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205561 + ... + 212370.

It is an arithmetic number, because the mean of its divisors is an integer number (142932744).

Almost surely, 2^1423055055 is an apocalyptic number.

1423055055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1423055055 is a deficient number, since it is larger than the sum of its proper divisors (863868849).

1423055055 is a wasteful number, since it uses less digits than its factorization.

1423055055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418166.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 1423055055 is about 37723.4019542246. The cubic root of 1423055055 is about 1124.7963562257.

Adding to 1423055055 its reverse (5505503241), we get a palindrome (6928558296).

The spelling of 1423055055 in words is "one billion, four hundred twenty-three million, fifty-five thousand, fifty-five".