1949049 has 16 divisors (see below), whose sum is σ = 2967040. Its totient is φ = 1263600.

The previous prime is 1949023. The next prime is 1949053. The reversal of 1949049 is 9409491.

It is not a de Polignac number, because 1949049 - 2¹⁵ = 1916281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1942049) 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, 24 + ... + 1974.

It is an arithmetic number, because the mean of its divisors is an integer number (185440).

2^1949049 is an apocalyptic number.

It is an amenable number.

1949049 is a deficient number, since it is larger than the sum of its proper divisors (1017991).

1949049 is a wasteful number, since it uses less digits than its factorization.

1949049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1997 (or 1991 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 1949049 is about 1396.0834502278. The cubic root of 1949049 is about 124.9129847742.

The spelling of 1949049 in words is "one million, nine hundred forty-nine thousand, forty-nine".