1002463421 has 2 divisors, whose sum is σ = 1002463422. Its totient is φ = 1002463420.

The previous prime is 1002463403. The next prime is 1002463439. The reversal of 1002463421 is 1243642001.

1002463421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (1002463403) and next prime (1002463439).

It can be written as a sum of positive squares in only one way, i.e., 985332100 + 17131321 = 31390^2 + 4139^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002463421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002460421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501231710 + 501231711.

It is an arithmetic number, because the mean of its divisors is an integer number (501231711).

Almost surely, 2^1002463421 is an apocalyptic number.

It is an amenable number.

1002463421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002463421 is an equidigital number, since it uses as much as digits as its factorization.

1002463421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1002463421 is about 31661.7027495364. The cubic root of 1002463421 is about 1000.8204669832.

The spelling of 1002463421 in words is "one billion, two million, four hundred sixty-three thousand, four hundred twenty-one".