14270739 has 16 divisors (see below), whose sum is σ = 21808128. Its totient is φ = 8131392.

The previous prime is 14270723. The next prime is 14270749. The reversal of 14270739 is 93707241.

It is not a de Polignac number, because 14270739 - 2⁴ = 14270723 is a prime.

It is a super-2 number, since 2×14270739² = 407307983212242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14270749) 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, 8854 + ... + 10340.

It is an arithmetic number, because the mean of its divisors is an integer number (1363008).

Almost surely, 2^14270739 is an apocalyptic number.

14270739 is a deficient number, since it is larger than the sum of its proper divisors (7537389).

14270739 is a wasteful number, since it uses less digits than its factorization.

14270739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 14270739 is about 3777.6631665621. The cubic root of 14270739 is about 242.5579356385.

The spelling of 14270739 in words is "fourteen million, two hundred seventy thousand, seven hundred thirty-nine".