1254080 has 28 divisors (see below), whose sum is σ = 2987040. Its totient is φ = 501504.

The previous prime is 1254079. The next prime is 1254091. The reversal of 1254080 is 804521.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 3 ways as a sum of consecutive naturals, for example, 1640 + ... + 2279.

It is an arithmetic number, because the mean of its divisors is an integer number (106680).

2^1254080 is an apocalyptic number.

1254080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1254080 is an abundant number, since it is smaller than the sum of its proper divisors (1732960).

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

1254080 is an equidigital number, since it uses as much as digits as its factorization.

1254080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3936 (or 3926 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1254080 is about 1119.8571337452. The cubic root of 1254080 is about 107.8388084645.

Adding to 1254080 its product of nonzero digits (320), we get a square (1254400 = 1120²).

The spelling of 1254080 in words is "one million, two hundred fifty-four thousand, eighty".