1849051 has 2 divisors, whose sum is σ = 1849052. Its totient is φ = 1849050.

The previous prime is 1849049. The next prime is 1849063. The reversal of 1849051 is 1509481.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1849051 - 2¹ = 1849049 is a prime.

Together with 1849049, it forms a pair of twin primes.

1849051 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1849021) by changing a digit.

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, 924525 + 924526.

It is an arithmetic number, because the mean of its divisors is an integer number (924526).

2^1849051 is an apocalyptic number.

1849051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1849051 is an equidigital number, since it uses as much as digits as its factorization.

1849051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 1849051 is about 1359.7981467850. The cubic root of 1849051 is about 122.7391081573.

The spelling of 1849051 in words is "one million, eight hundred forty-nine thousand, fifty-one".