1383022080 has 640 divisors, whose sum is σ = 5727490560. Its totient is φ = 312606720.

The previous prime is 1383022049. The next prime is 1383022087. The reversal of 1383022080 is 802203831.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1383022087) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12925387 + ... + 12925493.

It is an arithmetic number, because the mean of its divisors is an integer number (8949204).

Almost surely, 2^1383022080 is an apocalyptic number.

1383022080 is a gapful number since it is divisible by the number (10) 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 1383022080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2863745280).

1383022080 is an abundant number, since it is smaller than the sum of its proper divisors (4344468480).

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

1383022080 is a wasteful number, since it uses less digits than its factorization.

1383022080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1383022080 is about 37189.0048266958. The cubic root of 1383022080 is about 1114.1483922068.

The spelling of 1383022080 in words is "one billion, three hundred eighty-three million, twenty-two thousand, eighty".