19141239 has 16 divisors (see below), whose sum is σ = 27653472. Its totient is φ = 11707008.

The previous prime is 19141231. The next prime is 19141259. The reversal of 19141239 is 93214191.

It is not a de Polignac number, because 19141239 - 2³ = 19141231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19141231) 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 15 ways as a sum of consecutive naturals, for example, 5329 + ... + 8165.

It is an arithmetic number, because the mean of its divisors is an integer number (1728342).

Almost surely, 2^19141239 is an apocalyptic number.

19141239 is a deficient number, since it is larger than the sum of its proper divisors (8512233).

19141239 is a wasteful number, since it uses less digits than its factorization.

19141239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3026.

The product of its digits is 1944, while the sum is 30.

The square root of 19141239 is about 4375.0701708658. The cubic root of 19141239 is about 267.4997303983.

The spelling of 19141239 in words is "nineteen million, one hundred forty-one thousand, two hundred thirty-nine".