1002350042 has 24 divisors (see below), whose sum is σ = 1548032796. Its totient is φ = 486752000.

The previous prime is 1002349981. The next prime is 1002350087. The reversal of 1002350042 is 2400532001.

It can be written as a sum of positive squares in 6 ways, for example, as 146143921 + 856206121 = 12089^2 + 29261^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1002350042.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 944192 + ... + 945252.

Almost surely, 2^1002350042 is an apocalyptic number.

1002350042 is a deficient number, since it is larger than the sum of its proper divisors (545682754).

1002350042 is a wasteful number, since it uses less digits than its factorization.

1002350042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426 (or 1385 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1002350042 is about 31659.9122235043. The cubic root of 1002350042 is about 1000.7827345002.

Adding to 1002350042 its reverse (2400532001), we get a palindrome (3402882043).

The spelling of 1002350042 in words is "one billion, two million, three hundred fifty thousand, forty-two".