19114357 has 8 divisors (see below), whose sum is σ = 19995840. Its totient is φ = 18271660.

The previous prime is 19114327. The next prime is 19114367. The reversal of 19114357 is 75341191.

It is not a de Polignac number, because 19114357 - 2¹⁹ = 18590069 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 (19114327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11382 + ... + 12952.

It is an arithmetic number, because the mean of its divisors is an integer number (2499480).

Almost surely, 2^19114357 is an apocalyptic number.

It is an amenable number.

19114357 is a deficient number, since it is larger than the sum of its proper divisors (881483).

19114357 is an frugal number, since it uses more digits than its factorization.

19114357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640 (or 1594 counting only the distinct ones).

The product of its digits is 3780, while the sum is 31.

The square root of 19114357 is about 4371.9969121673. The cubic root of 19114357 is about 267.3744459849.

The spelling of 19114357 in words is "nineteen million, one hundred fourteen thousand, three hundred fifty-seven".