1074084221 has 16 divisors (see below), whose sum is σ = 1235710080. Its totient is φ = 914526720.

The previous prime is 1074084173. The next prime is 1074084233. The reversal of 1074084221 is 1224804701.

It is a cyclic number.

It is not a de Polignac number, because 1074084221 - 2¹⁸ = 1073822077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1074084821) 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 in 15 ways as a sum of consecutive naturals, for example, 1327265 + ... + 1328073.

It is an arithmetic number, because the mean of its divisors is an integer number (77231880).

Almost surely, 2^1074084221 is an apocalyptic number.

It is an amenable number.

1074084221 is a deficient number, since it is larger than the sum of its proper divisors (161625859).

1074084221 is an equidigital number, since it uses as much as digits as its factorization.

1074084221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 1074084221 is about 32773.2241471601. The cubic root of 1074084221 is about 1024.1088335074.

Adding to 1074084221 its reverse (1224804701), we get a palindrome (2298888922).

The spelling of 1074084221 in words is "one billion, seventy-four million, eighty-four thousand, two hundred twenty-one".