1280214 has 24 divisors (see below), whose sum is σ = 2987712. Its totient is φ = 393840.

The previous prime is 1280183. The next prime is 1280221. The reversal of 1280214 is 4120821.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2502 + ... + 2969.

It is an arithmetic number, because the mean of its divisors is an integer number (124488).

2^1280214 is an apocalyptic number.

1280214 is an abundant number, since it is smaller than the sum of its proper divisors (1707498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1280214 is a wasteful number, since it uses less digits than its factorization.

1280214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5492 (or 5489 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1280214 is about 1131.4654214778. The cubic root of 1280214 is about 108.5827552159.

The spelling of 1280214 in words is "one million, two hundred eighty thousand, two hundred fourteen".