1030421002 has 16 divisors (see below), whose sum is σ = 1667072232. Its totient is φ = 474851520.

The previous prime is 1030420991. The next prime is 1030421027. The reversal of 1030421002 is 2001240301.

It can be written as a sum of positive squares in 4 ways, for example, as 752898721 + 277522281 = 27439^2 + 16659^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a zygodrome in base 4.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12793 + ... + 47164.

Almost surely, 2^1030421002 is an apocalyptic number.

1030421002 is a deficient number, since it is larger than the sum of its proper divisors (636651230).

1030421002 is a wasteful number, since it uses less digits than its factorization.

1030421002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60633.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1030421002 is about 32100.1713702591. The cubic root of 1030421002 is about 1010.0392109732.

Adding to 1030421002 its reverse (2001240301), we get a palindrome (3031661303).

The spelling of 1030421002 in words is "one billion, thirty million, four hundred twenty-one thousand, two".