1842128 has 10 divisors (see below), whose sum is σ = 3569154. Its totient is φ = 921056.

The previous prime is 1842101. The next prime is 1842131. The reversal of 1842128 is 8212481.

It can be written as a sum of positive squares in only one way, i.e., 1658944 + 183184 = 1288^2 + 428^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1842097 and 1842106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57551 + ... + 57582.

2^1842128 is an apocalyptic number.

It is an amenable number.

1842128 is a deficient number, since it is larger than the sum of its proper divisors (1727026).

1842128 is a wasteful number, since it uses less digits than its factorization.

1842128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115141 (or 115135 counting only the distinct ones).

The product of its digits is 1024, while the sum is 26.

The square root of 1842128 is about 1357.2501611715. The cubic root of 1842128 is about 122.5857347900.

The spelling of 1842128 in words is "one million, eight hundred forty-two thousand, one hundred twenty-eight".