1823051 has 2 divisors, whose sum is σ = 1823052. Its totient is φ = 1823050.

The previous prime is 1823047. The next prime is 1823053. The reversal of 1823051 is 1503281.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1823051 - 2² = 1823047 is a prime.

It is a Sophie Germain prime.

Together with 1823053, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1823053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 911525 + 911526.

It is an arithmetic number, because the mean of its divisors is an integer number (911526).

2^1823051 is an apocalyptic number.

1823051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1823051 is an equidigital number, since it uses as much as digits as its factorization.

1823051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1823051 is about 1350.2040586519. The cubic root of 1823051 is about 122.1611013345.

It can be divided in two parts, 18230 and 51, that added together give a palindrome (18281).

The spelling of 1823051 in words is "one million, eight hundred twenty-three thousand, fifty-one".