1384569830 has 32 divisors (see below), whose sum is σ = 2887285824. Its totient is φ = 468205056.

The previous prime is 1384569821. The next prime is 1384569853. The reversal of 1384569830 is 389654831.

It is a super-2 number, since 2×1384569830² = 3834067228292457800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130367 + ... + 140586.

It is an arithmetic number, because the mean of its divisors is an integer number (90227682).

Almost surely, 2^1384569830 is an apocalyptic number.

1384569830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1384569830 is an abundant number, since it is smaller than the sum of its proper divisors (1502715994).

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

1384569830 is a wasteful number, since it uses less digits than its factorization.

1384569830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271040.

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 1384569830 is about 37209.8082499762. The cubic root of 1384569830 is about 1114.5638544343.

The spelling of 1384569830 in words is "one billion, three hundred eighty-four million, five hundred sixty-nine thousand, eight hundred thirty".