1040003002 has 4 divisors (see below), whose sum is σ = 1560004506. Its totient is φ = 520001500.

The previous prime is 1040002979. The next prime is 1040003009. The reversal of 1040003002 is 2003000401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 941814721 + 98188281 = 30689^2 + 9909^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1040003002.

It is not an unprimeable number, because it can be changed into a prime (1040003009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260000749 + ... + 260000752.

Almost surely, 2^1040003002 is an apocalyptic number.

1040003002 is a deficient number, since it is larger than the sum of its proper divisors (520001504).

1040003002 is an equidigital number, since it uses as much as digits as its factorization.

1040003002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520001503.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 1040003002 is about 32249.0775371948. The cubic root of 1040003002 is about 1013.1603786604.

Adding to 1040003002 its reverse (2003000401), we get a palindrome (3043003403).

The spelling of 1040003002 in words is "one billion, forty million, three thousand, two".