1380048 has 20 divisors (see below), whose sum is σ = 3565248. Its totient is φ = 460000.

The previous prime is 1380047. The next prime is 1380053. The reversal of 1380048 is 8400831.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1380047) 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, 14328 + ... + 14423.

2^1380048 is an apocalyptic number.

It is an amenable number.

1380048 is an abundant number, since it is smaller than the sum of its proper divisors (2185200).

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

1380048 is a wasteful number, since it uses less digits than its factorization.

1380048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28762 (or 28756 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 1380048 is about 1174.7544424262. The cubic root of 1380048 is about 111.3349189618.

Adding to 1380048 its reverse (8400831), we get a palindrome (9780879).

The spelling of 1380048 in words is "one million, three hundred eighty thousand, forty-eight".