1384131120 has 40 divisors (see below), whose sum is σ = 4290807216. Its totient is φ = 369101568.

The previous prime is 1384131107. The next prime is 1384131127. The reversal of 1384131120 is 211314831.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1384131127) 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, 2883367 + ... + 2883846.

Almost surely, 2^1384131120 is an apocalyptic number.

1384131120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1384131120 is an abundant number, since it is smaller than the sum of its proper divisors (2906676096).

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

1384131120 is a wasteful number, since it uses less digits than its factorization.

1384131120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5767229 (or 5767223 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1384131120 is about 37203.9126974570. The cubic root of 1384131120 is about 1114.4461230514.

Adding to 1384131120 its reverse (211314831), we get a palindrome (1595445951).

The spelling of 1384131120 in words is "one billion, three hundred eighty-four million, one hundred thirty-one thousand, one hundred twenty".