1383199424 has 56 divisors (see below), whose sum is σ = 2919788928. Its totient is φ = 647884800.

The previous prime is 1383199423. The next prime is 1383199451. The reversal of 1383199424 is 4249913831.

It is not an unprimeable number, because it can be changed into a prime (1383199423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239774 + ... + 245474.

It is an arithmetic number, because the mean of its divisors is an integer number (52139088).

Almost surely, 2^1383199424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1383199424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1459894464).

1383199424 is an abundant number, since it is smaller than the sum of its proper divisors (1536589504).

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

1383199424 is a wasteful number, since it uses less digits than its factorization.

1383199424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5953 (or 5943 counting only the distinct ones).

The product of its digits is 186624, while the sum is 44.

The square root of 1383199424 is about 37191.3891109219. The cubic root of 1383199424 is about 1114.1960123401.

The spelling of 1383199424 in words is "one billion, three hundred eighty-three million, one hundred ninety-nine thousand, four hundred twenty-four".