14040019 has 8 divisors (see below), whose sum is σ = 16373600. Its totient is φ = 12034008.

The previous prime is 14040001. The next prime is 14040023. The reversal of 14040019 is 91004041.

It is not a de Polignac number, because 14040019 - 2⁷ = 14039891 is a prime.

It is a super-2 number, since 2×14040019² = 394244267040722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14039978 and 14040005.

It is not an unprimeable number, because it can be changed into a prime (14040029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20124 + ... + 20809.

It is an arithmetic number, because the mean of its divisors is an integer number (2046700).

Almost surely, 2^14040019 is an apocalyptic number.

14040019 is a deficient number, since it is larger than the sum of its proper divisors (2333581).

14040019 is an frugal number, since it uses more digits than its factorization.

14040019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40954 (or 40940 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 14040019 is about 3747.0013344006. The cubic root of 14040019 is about 241.2436543384.

The spelling of 14040019 in words is "fourteen million, forty thousand, nineteen".