1383442350 has 48 divisors (see below), whose sum is σ = 3448426608. Its totient is φ = 367037440.

The previous prime is 1383442309. The next prime is 1383442351. The reversal of 1383442350 is 532443831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1383442351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6142 + ... + 52958.

It is an arithmetic number, because the mean of its divisors is an integer number (71842221).

Almost surely, 2^1383442350 is an apocalyptic number.

1383442350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1383442350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1724213304).

1383442350 is an abundant number, since it is smaller than the sum of its proper divisors (2064984258).

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

1383442350 is a wasteful number, since it uses less digits than its factorization.

1383442350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47029 (or 47024 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 1383442350 is about 37194.6548579228. The cubic root of 1383442350 is about 1114.2612358434.

The spelling of 1383442350 in words is "one billion, three hundred eighty-three million, four hundred forty-two thousand, three hundred fifty".