1384053880 has 32 divisors (see below), whose sum is σ = 3397224240. Its totient is φ = 503292160.

The previous prime is 1384053859. The next prime is 1384053889. The reversal of 1384053880 is 883504831.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1384053889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1572349 + ... + 1573228.

Almost surely, 2^1384053880 is an apocalyptic number.

1384053880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1384053880 is an abundant number, since it is smaller than the sum of its proper divisors (2013170360).

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

1384053880 is a wasteful number, since it uses less digits than its factorization.

1384053880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3145599 (or 3145595 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 1384053880 is about 37202.8746201150. The cubic root of 1384053880 is about 1114.4253924962.

The spelling of 1384053880 in words is "one billion, three hundred eighty-four million, fifty-three thousand, eight hundred eighty".