1486240 has 48 divisors (see below), whose sum is σ = 4015872. Its totient is φ = 509184.

The previous prime is 1486223. The next prime is 1486241. The reversal of 1486240 is 426841.

It is not an unprimeable number, because it can be changed into a prime (1486241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457 + ... + 1783.

It is an arithmetic number, because the mean of its divisors is an integer number (83664).

2^1486240 is an apocalyptic number.

1486240 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 1486240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2007936).

1486240 is an abundant number, since it is smaller than the sum of its proper divisors (2529632).

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

1486240 is a wasteful number, since it uses less digits than its factorization.

1486240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349 (or 1341 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 1486240 is about 1219.1144326928. The cubic root of 1486240 is about 114.1203202815.

The spelling of 1486240 in words is "one million, four hundred eighty-six thousand, two hundred forty".