1022049 has 12 divisors (see below), whose sum is σ = 1687296. Its totient is φ = 583992.

The previous prime is 1022033. The next prime is 1022053. The reversal of 1022049 is 9402201.

1022049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1022049 - 2⁴ = 1022033 is a prime.

It is a Curzon number.

1022049 is a lucky number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1022059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8049 + ... + 8174.

It is an arithmetic number, because the mean of its divisors is an integer number (140608).

2^1022049 is an apocalyptic number.

It is an amenable number.

1022049 is a deficient number, since it is larger than the sum of its proper divisors (665247).

1022049 is a wasteful number, since it uses less digits than its factorization.

1022049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16236 (or 16233 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1022049 is about 1010.9643910643. The cubic root of 1022049 is about 100.7296301180.

The spelling of 1022049 in words is "one million, twenty-two thousand, forty-nine".