1250480 has 120 divisors (see below), whose sum is σ = 3816720. Its totient is φ = 376320.

The previous prime is 1250479. The next prime is 1250497. The reversal of 1250480 is 840521.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43106 + ... + 43134.

It is an arithmetic number, because the mean of its divisors is an integer number (31806).

2^1250480 is an apocalyptic number.

1250480 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 1250480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1908360).

1250480 is an abundant number, since it is smaller than the sum of its proper divisors (2566240).

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

1250480 is a wasteful number, since it uses less digits than its factorization.

1250480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67 (or 54 counting only the distinct ones).

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

The square root of 1250480 is about 1118.2486306721. The cubic root of 1250480 is about 107.7355211191.

The spelling of 1250480 in words is "one million, two hundred fifty thousand, four hundred eighty".