1384336464 has 120 divisors (see below), whose sum is σ = 4200022848. Its totient is φ = 384660480.

The previous prime is 1384336427. The next prime is 1384336493. The reversal of 1384336464 is 4646334831.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4366834 + ... + 4367150.

Almost surely, 2^1384336464 is an apocalyptic number.

1384336464 is a gapful number since it is divisible by the number (14) 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 1384336464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2100011424).

1384336464 is an abundant number, since it is smaller than the sum of its proper divisors (2815686384).

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

1384336464 is an equidigital number, since it uses as much as digits as its factorization.

1384336464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693 (or 370 counting only the distinct ones).

The product of its digits is 497664, while the sum is 42.

The square root of 1384336464 is about 37206.6723048434. The cubic root of 1384336464 is about 1114.5012318740.

The spelling of 1384336464 in words is "one billion, three hundred eighty-four million, three hundred thirty-six thousand, four hundred sixty-four".