1014304021 has 4 divisors (see below), whose sum is σ = 1016563500. Its totient is φ = 1012044544.

The previous prime is 1014304019. The next prime is 1014304069. The reversal of 1014304021 is 1204034101.

1014304021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1204034101 = 16069 ⋅74929.

It can be written as a sum of positive squares in 2 ways, for example, as 879419025 + 134884996 = 29655^2 + 11614^2 .

It is a cyclic number.

It is not a de Polignac number, because 1014304021 - 2¹ = 1014304019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1014303986 and 1014304004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1014304091) 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, 1129066 + ... + 1129963.

It is an arithmetic number, because the mean of its divisors is an integer number (254140875).

Almost surely, 2^1014304021 is an apocalyptic number.

It is an amenable number.

1014304021 is a deficient number, since it is larger than the sum of its proper divisors (2259479).

1014304021 is an equidigital number, since it uses as much as digits as its factorization.

1014304021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2259478.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1014304021 is about 31848.1399927845. The cubic root of 1014304021 is about 1004.7454520633.

Adding to 1014304021 its reverse (1204034101), we get a palindrome (2218338122).

The spelling of 1014304021 in words is "one billion, fourteen million, three hundred four thousand, twenty-one".