1024014221 has 4 divisors (see below), whose sum is σ = 1029375744. Its totient is φ = 1018652700.

The previous prime is 1024014203. The next prime is 1024014241. The reversal of 1024014221 is 1224104201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1024014221 - 2¹⁸ = 1023752077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1024014221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1024014241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2680475 + ... + 2680856.

It is an arithmetic number, because the mean of its divisors is an integer number (257343936).

Almost surely, 2^1024014221 is an apocalyptic number.

It is an amenable number.

1024014221 is a deficient number, since it is larger than the sum of its proper divisors (5361523).

1024014221 is an equidigital number, since it uses as much as digits as its factorization.

1024014221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5361522.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1024014221 is about 32000.2222023535. Note that the first 4 decimals coincide. The cubic root of 1024014221 is about 1007.9415058675.

Adding to 1024014221 its reverse (1224104201), we get a palindrome (2248118422).

The spelling of 1024014221 in words is "one billion, twenty-four million, fourteen thousand, two hundred twenty-one".