1254480 has 40 divisors (see below), whose sum is σ = 3889632. Its totient is φ = 334464.

The previous prime is 1254479. The next prime is 1254497. The reversal of 1254480 is 844521.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1254480.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2374 + ... + 2853.

2^1254480 is an apocalyptic number.

1254480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1254480 is an abundant number, since it is smaller than the sum of its proper divisors (2635152).

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

1254480 is a wasteful number, since it uses less digits than its factorization.

1254480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5243 (or 5237 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 1254480 is about 1120.0357137163. The cubic root of 1254480 is about 107.8502726289.

The spelling of 1254480 in words is "one million, two hundred fifty-four thousand, four hundred eighty".