1384008020 has 24 divisors (see below), whose sum is σ = 3000173568. Its totient is φ = 535744800.

The previous prime is 1384008007. The next prime is 1384008023. The reversal of 1384008020 is 208004831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1384008023) 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, 1115516 + ... + 1116755.

It is an arithmetic number, because the mean of its divisors is an integer number (125007232).

Almost surely, 2^1384008020 is an apocalyptic number.

1384008020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1384008020 is an abundant number, since it is smaller than the sum of its proper divisors (1616165548).

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

1384008020 is a wasteful number, since it uses less digits than its factorization.

1384008020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2232311 (or 2232309 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 1384008020 is about 37202.2582647882. The cubic root of 1384008020 is about 1114.4130836997.

The spelling of 1384008020 in words is "one billion, three hundred eighty-four million, eight thousand, twenty".