1403442002 has 4 divisors (see below), whose sum is σ = 2105163006. Its totient is φ = 701721000.

The previous prime is 1403441999. The next prime is 1403442059. The reversal of 1403442002 is 2002443041.

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., 1372628401 + 30813601 = 37049^2 + 5551^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350860499 + ... + 350860502.

Almost surely, 2^1403442002 is an apocalyptic number.

1403442002 is a deficient number, since it is larger than the sum of its proper divisors (701721004).

1403442002 is an equidigital number, since it uses as much as digits as its factorization.

1403442002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701721003.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1403442002 is about 37462.5413179619. The cubic root of 1403442002 is about 1119.6049845282.

Adding to 1403442002 its reverse (2002443041), we get a palindrome (3405885043).

The spelling of 1403442002 in words is "one billion, four hundred three million, four hundred forty-two thousand, two".