1382448348 has 72 divisors (see below), whose sum is σ = 3613733760. Its totient is φ = 445150080.

The previous prime is 1382448289. The next prime is 1382448367. The reversal of 1382448348 is 8438442831.

It is a happy number.

It is a super-2 number, since 2×1382448348² = 3822326869775858208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1237086 + ... + 1238202.

Almost surely, 2^1382448348 is an apocalyptic number.

1382448348 is a gapful number since it is divisible by the number (18) 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 1382448348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1806866880).

1382448348 is an abundant number, since it is smaller than the sum of its proper divisors (2231285412).

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

1382448348 is a wasteful number, since it uses less digits than its factorization.

1382448348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2267 (or 2262 counting only the distinct ones).

The product of its digits is 589824, while the sum is 45.

The square root of 1382448348 is about 37181.2902949857. The cubic root of 1382448348 is about 1113.9943066944.

The spelling of 1382448348 in words is "one billion, three hundred eighty-two million, four hundred forty-eight thousand, three hundred forty-eight".