1041214221 has 6 divisors (see below), whose sum is σ = 1503976110. Its totient is φ = 694142808.

The previous prime is 1041214211. The next prime is 1041214247. The reversal of 1041214221 is 1224121401.

It can be written as a sum of positive squares in only one way, i.e., 994140900 + 47073321 = 31530^2 + 6861^2 .

It is not a de Polignac number, because 1041214221 - 2⁶ = 1041214157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1041214194 and 1041214203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041214201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57845226 + ... + 57845243.

It is an arithmetic number, because the mean of its divisors is an integer number (250662685).

Almost surely, 2^1041214221 is an apocalyptic number.

It is an amenable number.

1041214221 is a deficient number, since it is larger than the sum of its proper divisors (462761889).

1041214221 is a wasteful number, since it uses less digits than its factorization.

1041214221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115690475 (or 115690472 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1041214221 is about 32267.8511989875. The cubic root of 1041214221 is about 1013.5535451580.

Adding to 1041214221 its reverse (1224121401), we get a palindrome (2265335622).

The spelling of 1041214221 in words is "one billion, forty-one million, two hundred fourteen thousand, two hundred twenty-one".