1042403002 has 4 divisors (see below), whose sum is σ = 1563604506. Its totient is φ = 521201500.

The previous prime is 1042402979. The next prime is 1042403003. The reversal of 1042403002 is 2003042401.

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., 828921681 + 213481321 = 28791^2 + 14611^2 .

It is a super-2 number, since 2×1042403002² = 2173208037157224008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1042403003) 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 as a sum of consecutive naturals, namely, 260600749 + ... + 260600752.

Almost surely, 2^1042403002 is an apocalyptic number.

1042403002 is a deficient number, since it is larger than the sum of its proper divisors (521201504).

1042403002 is an equidigital number, since it uses as much as digits as its factorization.

1042403002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521201503.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1042403002 is about 32286.2664611441. The cubic root of 1042403002 is about 1013.9391318159.

Adding to 1042403002 its reverse (2003042401), we get a palindrome (3045445403).

The spelling of 1042403002 in words is "one billion, forty-two million, four hundred three thousand, two".