1245048 has 32 divisors (see below), whose sum is σ = 3557760. Its totient is φ = 355680.

The previous prime is 1245037. The next prime is 1245067. The reversal of 1245048 is 8405421.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3538 + ... + 3873.

It is an arithmetic number, because the mean of its divisors is an integer number (111180).

2^1245048 is an apocalyptic number.

It is an amenable number.

1245048 is an abundant number, since it is smaller than the sum of its proper divisors (2312712).

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

1245048 is a wasteful number, since it uses less digits than its factorization.

1245048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7427 (or 7423 counting only the distinct ones).

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

The square root of 1245048 is about 1115.8171893281. The cubic root of 1245048 is about 107.5792960999.

The spelling of 1245048 in words is "one million, two hundred forty-five thousand, forty-eight".