1383426846 has 48 divisors (see below), whose sum is σ = 3108362400. Its totient is φ = 444153024.

The previous prime is 1383426827. The next prime is 1383426859. The reversal of 1383426846 is 6486243831.

1383426846 is a `hidden beast` number, since 1 + 383 + 4 + 268 + 4 + 6 = 666.

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, 226140 + ... + 232176.

It is an arithmetic number, because the mean of its divisors is an integer number (64757550).

Almost surely, 2^1383426846 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1383426846, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1554181200).

1383426846 is an abundant number, since it is smaller than the sum of its proper divisors (1724935554).

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

1383426846 is a wasteful number, since it uses less digits than its factorization.

1383426846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6513 (or 6510 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 1383426846 is about 37194.4464402954. The cubic root of 1383426846 is about 1114.2570733833.

The spelling of 1383426846 in words is "one billion, three hundred eighty-three million, four hundred twenty-six thousand, eight hundred forty-six".