1002324421 has 16 divisors (see below), whose sum is σ = 1152676224. Its totient is φ = 853784064.

The previous prime is 1002324409. The next prime is 1002324451. The reversal of 1002324421 is 1244232001.

It is not a de Polignac number, because 1002324421 - 2¹⁷ = 1002193349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002324451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1051281 + ... + 1052233.

It is an arithmetic number, because the mean of its divisors is an integer number (72042264).

Almost surely, 2^1002324421 is an apocalyptic number.

It is an amenable number.

1002324421 is a deficient number, since it is larger than the sum of its proper divisors (150351803).

1002324421 is an equidigital number, since it uses as much as digits as its factorization.

1002324421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1002324421 is about 31659.5075925069. The cubic root of 1002324421 is about 1000.7742074481.

Adding to 1002324421 its reverse (1244232001), we get a palindrome (2246556422).

It can be divided in two parts, 100232 and 4421, that added together give a triangular number (104653 = T₄₅₇).

The spelling of 1002324421 in words is "one billion, two million, three hundred twenty-four thousand, four hundred twenty-one".