1383769488 has 80 divisors (see below), whose sum is σ = 3687549696. Its totient is φ = 446899200.

The previous prime is 1383769483. The next prime is 1383769523. The reversal of 1383769488 is 8849673831.

It is not an unprimeable number, because it can be changed into a prime (1383769483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224820 + ... + 230892.

Almost surely, 2^1383769488 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 1383769488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1843774848).

1383769488 is an abundant number, since it is smaller than the sum of its proper divisors (2303780208).

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

1383769488 is a wasteful number, since it uses less digits than its factorization.

1383769488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6232 (or 6226 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 57.

The square root of 1383769488 is about 37199.0522459914. The cubic root of 1383769488 is about 1114.3490574679.

The spelling of 1383769488 in words is "one billion, three hundred eighty-three million, seven hundred sixty-nine thousand, four hundred eighty-eight".