1838045 has 16 divisors (see below), whose sum is σ = 2512512. Its totient is φ = 1277760.

The previous prime is 1838033. The next prime is 1838047. The reversal of 1838045 is 5408381.

It is not a de Polignac number, because 1838045 - 2⁶ = 1837981 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1837999 and 1838017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1838047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 539 + ... + 1991.

It is an arithmetic number, because the mean of its divisors is an integer number (157032).

2^1838045 is an apocalyptic number.

It is an amenable number.

1838045 is a deficient number, since it is larger than the sum of its proper divisors (674467).

1838045 is a wasteful number, since it uses less digits than its factorization.

1838045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 1838045 is about 1355.7451825472. The cubic root of 1838045 is about 122.4950990681.

It can be divided in two parts, 183 and 8045, that added together give a palindrome (8228).

The spelling of 1838045 in words is "one million, eight hundred thirty-eight thousand, forty-five".