1423555053 has 8 divisors (see below), whose sum is σ = 1900102848. Its totient is φ = 948021984.

The previous prime is 1423555051. The next prime is 1423555073. The reversal of 1423555053 is 3505553241.

It is a happy number.

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

It is not a de Polignac number, because 1423555053 - 2¹ = 1423555051 is a prime.

It is a super-3 number, since 3×1423555053³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423555051) 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, 250401 + ... + 256022.

It is an arithmetic number, because the mean of its divisors is an integer number (237512856).

Almost surely, 2^1423555053 is an apocalyptic number.

It is an amenable number.

1423555053 is a deficient number, since it is larger than the sum of its proper divisors (476547795).

1423555053 is an equidigital number, since it uses as much as digits as its factorization.

1423555053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507363.

The product of its (nonzero) digits is 45000, while the sum is 33.

The square root of 1423555053 is about 37730.0285316616. The cubic root of 1423555053 is about 1124.9280752042.

The spelling of 1423555053 in words is "one billion, four hundred twenty-three million, five hundred fifty-five thousand, fifty-three".