1022046044 has 6 divisors (see below), whose sum is σ = 1788580584. Its totient is φ = 511023020.

The previous prime is 1022046019. The next prime is 1022046049. The reversal of 1022046044 is 4406402201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022046049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127755752 + ... + 127755759.

It is an arithmetic number, because the mean of its divisors is an integer number (298096764).

Almost surely, 2^1022046044 is an apocalyptic number.

It is an amenable number.

1022046044 is a deficient number, since it is larger than the sum of its proper divisors (766534540).

1022046044 is a wasteful number, since it uses less digits than its factorization.

1022046044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255511515 (or 255511513 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1022046044 is about 31969.4548592872. The cubic root of 1022046044 is about 1007.2953300689.

Adding to 1022046044 its reverse (4406402201), we get a palindrome (5428448245).

The spelling of 1022046044 in words is "one billion, twenty-two million, forty-six thousand, forty-four".