1386048 has 28 divisors (see below), whose sum is σ = 3667760. Its totient is φ = 461952.

The previous prime is 1386043. The next prime is 1386053. The reversal of 1386048 is 8406831.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1386043) and next prime (1386053).

It is a super-2 number, since 2×1386048² = 3842258116608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1386043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3418 + ... + 3801.

2^1386048 is an apocalyptic number.

It is an amenable number.

1386048 is an abundant number, since it is smaller than the sum of its proper divisors (2281712).

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

1386048 is an equidigital number, since it uses as much as digits as its factorization.

1386048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7234 (or 7224 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 1386048 is about 1177.3053979321. The cubic root of 1386048 is about 111.4960350363.

The spelling of 1386048 in words is "one million, three hundred eighty-six thousand, forty-eight".