1280034 has 24 divisors (see below), whose sum is σ = 3169920. Its totient is φ = 365688.

The previous prime is 1280023. The next prime is 1280101. The reversal of 1280034 is 4300821.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1279989 and 1280016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4954 + ... + 5205.

It is an arithmetic number, because the mean of its divisors is an integer number (132080).

2^1280034 is an apocalyptic number.

1280034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1280034 is an abundant number, since it is smaller than the sum of its proper divisors (1889886).

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

1280034 is a wasteful number, since it uses less digits than its factorization.

1280034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10174 (or 10171 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1280034 is about 1131.3858758178. The cubic root of 1280034 is about 108.5776660115.

Adding to 1280034 its reverse (4300821), we get a palindrome (5580855).

The spelling of 1280034 in words is "one million, two hundred eighty thousand, thirty-four".