1863828914 has 16 divisors (see below), whose sum is σ = 2839115328. Its totient is φ = 917473392.

The previous prime is 1863828877. The next prime is 1863828929. The reversal of 1863828914 is 4198283681.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332624 + ... + 338180.

It is an arithmetic number, because the mean of its divisors is an integer number (177444708).

Almost surely, 2^1863828914 is an apocalyptic number.

1863828914 is a deficient number, since it is larger than the sum of its proper divisors (975286414).

1863828914 is a wasteful number, since it uses less digits than its factorization.

1863828914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8129.

The product of its digits is 663552, while the sum is 50.

The square root of 1863828914 is about 43172.0848929027. The cubic root of 1863828914 is about 1230.6522448962.

The spelling of 1863828914 in words is "one billion, eight hundred sixty-three million, eight hundred twenty-eight thousand, nine hundred fourteen".