1833378041 has 4 divisors (see below), whose sum is σ = 2000048784. Its totient is φ = 1666707300.

The previous prime is 1833378013. The next prime is 1833378097. The reversal of 1833378041 is 1408733381.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1408733381 = 11 ⋅128066671.

It is a cyclic number.

It is not a de Polignac number, because 1833378041 - 2²⁶ = 1766269177 is a prime.

It is a super-2 number, since 2×1833378041² = 6722550082441995362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1833377986 and 1833378004.

It is not an unprimeable number, because it can be changed into a prime (1833378941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83335355 + ... + 83335376.

It is an arithmetic number, because the mean of its divisors is an integer number (500012196).

Almost surely, 2^1833378041 is an apocalyptic number.

1833378041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1833378041 is a deficient number, since it is larger than the sum of its proper divisors (166670743).

1833378041 is a wasteful number, since it uses less digits than its factorization.

1833378041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166670742.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 1833378041 is about 42817.9639987704. The cubic root of 1833378041 is about 1223.9133589636.

The spelling of 1833378041 in words is "one billion, eight hundred thirty-three million, three hundred seventy-eight thousand, forty-one".