1014455221 has 16 divisors (see below), whose sum is σ = 1104969600. Its totient is φ = 925783488.

The previous prime is 1014455213. The next prime is 1014455257. The reversal of 1014455221 is 1225544101.

It is a cyclic number.

It is not a de Polignac number, because 1014455221 - 2³ = 1014455213 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 (1014455521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 485040 + ... + 487126.

It is an arithmetic number, because the mean of its divisors is an integer number (69060600).

Almost surely, 2^1014455221 is an apocalyptic number.

It is an amenable number.

1014455221 is a deficient number, since it is larger than the sum of its proper divisors (90514379).

1014455221 is a wasteful number, since it uses less digits than its factorization.

1014455221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 1014455221 is about 31850.5136693272. The cubic root of 1014455221 is about 1004.7953746247.

Adding to 1014455221 its reverse (1225544101), we get a palindrome (2239999322).

The spelling of 1014455221 in words is "one billion, fourteen million, four hundred fifty-five thousand, two hundred twenty-one".