19424053 has 4 divisors (see below), whose sum is σ = 21189888. Its totient is φ = 17658220.

The previous prime is 19424051. The next prime is 19424057. The reversal of 19424053 is 35042491.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 19424053 - 2¹ = 19424051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19424051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 882901 + ... + 882922.

It is an arithmetic number, because the mean of its divisors is an integer number (5297472).

Almost surely, 2^19424053 is an apocalyptic number.

It is an amenable number.

19424053 is a deficient number, since it is larger than the sum of its proper divisors (1765835).

19424053 is a wasteful number, since it uses less digits than its factorization.

19424053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1765834.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 19424053 is about 4407.2727394614. The cubic root of 19424053 is about 268.8107410571.

It can be divided in two parts, 1942 and 4053, that added together give a palindrome (5995).

The spelling of 19424053 in words is "nineteen million, four hundred twenty-four thousand, fifty-three".