1294280 has 64 divisors (see below), whose sum is σ = 3326400. Its totient is φ = 449280.

The previous prime is 1294277. The next prime is 1294301. The reversal of 1294280 is 824921.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9815 + ... + 9945.

It is an arithmetic number, because the mean of its divisors is an integer number (51975).

2^1294280 is an apocalyptic number.

1294280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1294280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1663200).

1294280 is an abundant number, since it is smaller than the sum of its proper divisors (2032120).

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

1294280 is a wasteful number, since it uses less digits than its factorization.

1294280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1294280 is about 1137.6642738524. The cubic root of 1294280 is about 108.9789820036.

The spelling of 1294280 in words is "one million, two hundred ninety-four thousand, two hundred eighty".