1248560 has 20 divisors (see below), whose sum is σ = 2903088. Its totient is φ = 499392.

The previous prime is 1248553. The next prime is 1248563. The reversal of 1248560 is 658421.

It is a tau number, because it is divible by the number of its divisors (20).

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 not an unprimeable number, because it can be changed into a prime (1248563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7724 + ... + 7883.

2^1248560 is an apocalyptic number.

1248560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1248560 is an abundant number, since it is smaller than the sum of its proper divisors (1654528).

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

1248560 is a wasteful number, since it uses less digits than its factorization.

1248560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15620 (or 15614 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 1248560 is about 1117.3898155970. The cubic root of 1248560 is about 107.6803534612.

The spelling of 1248560 in words is "one million, two hundred forty-eight thousand, five hundred sixty".