1423453503 has 8 divisors (see below), whose sum is σ = 2009581488. Its totient is φ = 893147264.

The previous prime is 1423453501. The next prime is 1423453513. The reversal of 1423453503 is 3053543241.

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 1423453503 - 2¹ = 1423453501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423453501) by changing a digit.

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, 13955376 + ... + 13955477.

It is an arithmetic number, because the mean of its divisors is an integer number (251197686).

Almost surely, 2^1423453503 is an apocalyptic number.

1423453503 is a deficient number, since it is larger than the sum of its proper divisors (586127985).

1423453503 is a wasteful number, since it uses less digits than its factorization.

1423453503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27910873.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 1423453503 is about 37728.6827625879. The cubic root of 1423453503 is about 1124.9013254689.

Adding to 1423453503 its reverse (3053543241), we get a palindrome (4476996744).

The spelling of 1423453503 in words is "one billion, four hundred twenty-three million, four hundred fifty-three thousand, five hundred three".