19142601 has 8 divisors (see below), whose sum is σ = 26633280. Its totient is φ = 12206832.

The previous prime is 19142597. The next prime is 19142603. The reversal of 19142601 is 10624191.

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

It is not a de Polignac number, because 19142601 - 2² = 19142597 is a prime.

It is not an unprimeable number, because it can be changed into a prime (19142603) 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 7 ways as a sum of consecutive naturals, for example, 138646 + ... + 138783.

It is an arithmetic number, because the mean of its divisors is an integer number (3329160).

Almost surely, 2^19142601 is an apocalyptic number.

It is an amenable number.

19142601 is a deficient number, since it is larger than the sum of its proper divisors (7490679).

19142601 is a wasteful number, since it uses less digits than its factorization.

19142601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277455.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 19142601 is about 4375.2258227433. The cubic root of 19142601 is about 267.5060749195.

Adding to 19142601 its reverse (10624191), we get a palindrome (29766792).

The spelling of 19142601 in words is "nineteen million, one hundred forty-two thousand, six hundred one".