19142329 has 8 divisors (see below), whose sum is σ = 20311040. Its totient is φ = 17989776.

The previous prime is 19142327. The next prime is 19142341. The reversal of 19142329 is 92324191.

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 19142329 - 2¹ = 19142327 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 19142329.

It is not an unprimeable number, because it can be changed into a prime (19142327) 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, 1554 + ... + 6379.

It is an arithmetic number, because the mean of its divisors is an integer number (2538880).

Almost surely, 2^19142329 is an apocalyptic number.

19142329 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

19142329 is a deficient number, since it is larger than the sum of its proper divisors (1168711).

19142329 is a wasteful number, since it uses less digits than its factorization.

19142329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8079.

The product of its digits is 3888, while the sum is 31.

The square root of 19142329 is about 4375.1947385231. The cubic root of 19142329 is about 267.5048079026.

The spelling of 19142329 in words is "nineteen million, one hundred forty-two thousand, three hundred twenty-nine".