1002031342 has 16 divisors (see below), whose sum is σ = 1632995280. Its totient is φ = 458381952.

The previous prime is 1002031309. The next prime is 1002031369. The reversal of 1002031342 is 2431302001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167592 + ... + 173467.

It is an arithmetic number, because the mean of its divisors is an integer number (102062205).

Almost surely, 2^1002031342 is an apocalyptic number.

1002031342 is a deficient number, since it is larger than the sum of its proper divisors (630963938).

1002031342 is a wasteful number, since it uses less digits than its factorization.

1002031342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341187.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1002031342 is about 31654.8786445312. The cubic root of 1002031342 is about 1000.6766560333.

Adding to 1002031342 its reverse (2431302001), we get a palindrome (3433333343).

The spelling of 1002031342 in words is "one billion, two million, thirty-one thousand, three hundred forty-two".