1831422128 has 10 divisors (see below), whose sum is σ = 3548380404. Its totient is φ = 915711056.

The previous prime is 1831422107. The next prime is 1831422143. The reversal of 1831422128 is 8212241381.

It is a junction number, because it is equal to n+sod(n) for n = 1831422094 and 1831422103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57231926 + ... + 57231957.

Almost surely, 2^1831422128 is an apocalyptic number.

It is an amenable number.

1831422128 is a deficient number, since it is larger than the sum of its proper divisors (1716958276).

1831422128 is a wasteful number, since it uses less digits than its factorization.

1831422128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114463891 (or 114463885 counting only the distinct ones).

The product of its digits is 6144, while the sum is 32.

The square root of 1831422128 is about 42795.1180393278. The cubic root of 1831422128 is about 1223.4779659734.

The spelling of 1831422128 in words is "one billion, eight hundred thirty-one million, four hundred twenty-two thousand, one hundred twenty-eight".