1384018950 has 24 divisors (see below), whose sum is σ = 3432367368. Its totient is φ = 369071680.

The previous prime is 1384018913. The next prime is 1384018973. The reversal of 1384018950 is 598104831.

It is a junction number, because it is equal to n+sod(n) for n = 1384018899 and 1384018908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4613247 + ... + 4613546.

It is an arithmetic number, because the mean of its divisors is an integer number (143015307).

Almost surely, 2^1384018950 is an apocalyptic number.

1384018950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1384018950 is an abundant number, since it is smaller than the sum of its proper divisors (2048348418).

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

1384018950 is a wasteful number, since it uses less digits than its factorization.

1384018950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9226808 (or 9226803 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 1384018950 is about 37202.4051641826. The cubic root of 1384018950 is about 1114.4160173298.

The spelling of 1384018950 in words is "one billion, three hundred eighty-four million, eighteen thousand, nine hundred fifty".