1023514221 has 16 divisors (see below), whose sum is σ = 1380746304. Its totient is φ = 674333184.

The previous prime is 1023514157. The next prime is 1023514229. The reversal of 1023514221 is 1224153201.

1023514221 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 1023514221 - 2⁶ = 1023514157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023514229) 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, 238531 + ... + 242783.

It is an arithmetic number, because the mean of its divisors is an integer number (86296644).

Almost surely, 2^1023514221 is an apocalyptic number.

It is an amenable number.

1023514221 is a deficient number, since it is larger than the sum of its proper divisors (357232083).

1023514221 is an equidigital number, since it uses as much as digits as its factorization.

1023514221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5180.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1023514221 is about 31992.4088027144. The cubic root of 1023514221 is about 1007.7774284585. Note that the first 3 decimals are identical.

Adding to 1023514221 its reverse (1224153201), we get a palindrome (2247667422).

The spelling of 1023514221 in words is "one billion, twenty-three million, five hundred fourteen thousand, two hundred twenty-one".