1014073221 has 32 divisors (see below), whose sum is σ = 1578590208. Its totient is φ = 567028800.

The previous prime is 1014073217. The next prime is 1014073259. The reversal of 1014073221 is 1223704101.

1014073221 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 1014073221 - 2² = 1014073217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1014073201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 518796 + ... + 520746.

It is an arithmetic number, because the mean of its divisors is an integer number (49330944).

Almost surely, 2^1014073221 is an apocalyptic number.

It is an amenable number.

1014073221 is a deficient number, since it is larger than the sum of its proper divisors (564516987).

1014073221 is a wasteful number, since it uses less digits than its factorization.

1014073221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2481.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 1014073221 is about 31844.5163411222. The cubic root of 1014073221 is about 1004.6692379511.

Adding to 1014073221 its reverse (1223704101), we get a palindrome (2237777322).

The spelling of 1014073221 in words is "one billion, fourteen million, seventy-three thousand, two hundred twenty-one".