1280714 has 8 divisors (see below), whose sum is σ = 2022240. Its totient is φ = 606636.

The previous prime is 1280707. The next prime is 1280737. The reversal of 1280714 is 4170821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1280714.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16814 + ... + 16889.

It is an arithmetic number, because the mean of its divisors is an integer number (252780).

2^1280714 is an apocalyptic number.

1280714 is a deficient number, since it is larger than the sum of its proper divisors (741526).

1280714 is a wasteful number, since it uses less digits than its factorization.

1280714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33724.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 1280714 is about 1131.6863523079. The cubic root of 1280714 is about 108.5968893922.

It can be divided in two parts, 12807 and 14, that added together give a palindrome (12821).

The spelling of 1280714 in words is "one million, two hundred eighty thousand, seven hundred fourteen".